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Phones (11)

Each phone's own settings and modem file, against what that phone had before.

PhonesSettingsModem fileCompared with
iPhone 16e
Apple C1
7 changesno changeiOS 27.0 – 27.0.1 image · build 72.0
iPhone Air
Apple C1
7 changesno changeiOS 27.0 – 27.0.1 image · build 72.0
iPhone 17e
Apple C1
7 changesno changeiOS 27.0 – 27.0.1 image · build 72.0
iPhone 17, 17 Pro, 17 Pro Max
Qualcomm X80 · Mav25
7 changesno changeiOS 27.0 – 27.0.1 image · build 72.0
iPhone 16, 16 Plus, 16 Pro, 16 Pro Max
Qualcomm X71M · Mav24
7 changesno changeiOS 27.0 – 27.0.1 image · build 72.0
iPhone 15, 15 Plus, 15 Pro, 15 Pro Max
Qualcomm · Mav23
7 changesno changeiOS 27.0 – 27.0.1 image · build 72.0
iPhone 14, 14 Plus, 14 Pro, 14 Pro Max
Qualcomm · Mav22
7 changesno changeiOS 27.0 – 27.0.1 image · build 72.0
iPhone SE (3rd generation)
Qualcomm · Mav30
7 changesno changeiOS 27.0 – 27.0.1 image · build 72.0
iPhone 13, 13 mini, 13 Pro, 13 Pro Max
Qualcomm · Mav21
7 changesno changeiOS 27.0 – 27.0.1 image · build 72.0
iPhone 12, 12 mini, 12 Pro, 12 Pro Max
Qualcomm · Mav20
7 changesno changeiOS 27.0 – 27.0.1 image · build 72.0
iPhone 11, 11 Pro, 11 Pro Max, SE (2nd generation)
Intel · ICE19
13 changesno changeiOS 27.0 – 27.0.1 image · build 72.0
iPhone 16e: overrides_V59.plist
Key pathBeforeAfter
aAllowScreenOnFastDormancyabsent2
aAttachAPNabsent{"3GPP":{"AllowedProtocolMask":3,"password":"t-mobile","enableXLAT464":true,"PcscfAddressRequired":false,"username":"internet","apn":"internet","AllowedProtocolMaskInRoamingLTE":1}}
aIMSConfigabsent
{"Media":{"InactivityTimerRTPSeconds":20,"RTCPIntervalSeconds":5,"IncludeEVSIOModes":true,"EnableBandwidthSpecifiers":true,"AudioCodecs":{"109":{"max-red":"0","SampleRate":16000,"ch-aw-recv":"-1","cmr":"1","EncodingName":"EVS","br":"5.9-24.4","bw":"nb-swb"}},"SelectLatestForkWithActiveEarlyMedia":tr… 
{
  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "RTCPIntervalSeconds": 5,
    "IncludeEVSIOModes": true,
    "EnableBandwidthSpecifiers": true,
    "AudioCodecs": {
      "109": {
        "max-red": "0",
        "SampleRate": 16000,
        "ch-aw-recv": "-1",
        "cmr": "1",
        "EncodingName": "EVS",
        "br": "5.9-24.4",
        "bw": "nb-swb"
      }
    },
    "SelectLatestForkWithActiveEarlyMedia": true,
    "DTMFDigitDurationMilliseconds": 255,
    "IncludeSDPModeChangeCapability": true,
    "InactivityTimerRTCPSeconds": 180,
    "ModeSetAMRWB": "0,1,2",
    "EVSHardBwLimit": "nb-swb",
    "UseSDPTemplateForAllInvites": true,
    "UseSDPTemplateForUpdates": true,
    "DTMFInterDigitIntervalMilliseconds": 255,
    "SelectForkWithActiveEarlyMedia": false,
    "IncludeSDPMaxRed": true
  },
  "Signaling": {
    "WaitForRingingTimerMOSeconds": 25,
    "RingbackTimerSeconds": 130,
    "EnableCellularNetworkInfo": true,
    "RingingTimerSeconds": 130,
    "ValidateSipMessageRecipient": false,
    "MaxTransportErrors": 5,
    "UseOutgoingSipUri": true,
    "SipTimers": {
      "InviteResponseTimeout": 4000
    },
    "AlwaysAddPrivacyHeader": true,
    "AlwaysSendSessionProgress": true,
    "IncomingCallEndReasons": {
      "CallToVoicemail": {
        "ReasonHeaderText": "CFNR not applied when NoReply Timer expires.",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "CallToVoicemail3": {
        "ReasonHeaderText": "CC_TERM_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "TemporaryUnavailable": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 31,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "SubscriberAbsent": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 20,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "603Decline": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 17,
        "DisableCSFB": true,
        "StatusCode": 603
      },
      "NormalUnspecified": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderText": "CC_Q850_031_NORMAL_UNSPECIFIED",
        "ReasonHeaderCause": 31
      },
      "NoAnswer": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 19,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "CallToVoicemail2": {
        "ReasonHeaderText": "CC_TERM_MULTIUA_INST_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      }
    },
    "KillForkOnUpdateErrors": "408",
    "FatalTransportErrors": "49,51,65",
    "UseIPSec": true,
    "strictCallFlows": true,
    "IncompleteRegistrationThrottlingIntervalSeconds": 0,
    "DeferMediaActivationOnSessionConfirmed": true,
    "InviteErrorResponsesToTriggerCSFB": "-380,3XX,4XX,5XX,6XX",
    "DefaultAuthAlgorithm": "AKAv2-MD5",
    "SubscriptionTerminatedMeansRegistrationTerminated": true,
    "CallEndReasons": {
      "RejectedByUser": {
        "ReasonHeaderText": "User ends call",
        "ReasonHeaderCause": 1,
        "ReasonHeaderProtocol": "RELEASE_CAUSE"
      }
    },
    "SupportPEarlyMediaHeader": true,
    "TriggerCSFBOnSDPError": true,
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*[primary]": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "AlwaysUnsubscribeFromRegEvents": false,
    "DropRegistrationOnSRVCC": true,
    "ussdEnabled": false,
    "PreconditionUpdateDelayTimerMilliseconds": 130000,
    "Preconditions": "Supported",
    "RequirePreconditionsWhenMandatory": false,
    "IgnoreRegNotificationContactExpires": true,
    "EarlyMediaNeedsHeader": true,
    "WaitForRingingTimerMTSeconds": 25
  },
  "XCAP": {
    "SupportsCW": false,
    "SupportsCLIR": false,
    "DisableOnNetworkError": false,
    "ForbiddenHttpErrorCodes": "403",
    "ContentType": "application/xcap-el+xml",
    "supported": true,
    "SupportsCFErasure": false
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc294.3gppnetwork.org",
    "SendConferenceSubscribeInNewDialog": true,
    "TreatAllNotificationsAsPartial": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": true
  },
  "Voice": {
    "CheckIMSPrefForEmergency": true,
    "DialAsEmergencyOverIMSForUndetectedEmergency": true,
    "EnableVolteByDefault": true
  }
}
aIgnoresDeactivateOnNetworkScanServiceMaskabsent131072
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent
[{"type-mask":49,"password":"t-mobile","enableXLAT464":true,"AllowedProtocolMaskInRoaming":1,"username":"internet","apn":"internet","AllowedProtocolMask":3},{"type-mask":131072,"password":"","NoCellularReconnectCauseCodes":[{"CauseCodes":[30,33],"RecoversOnAirplaneMode":true,"NumTriesAllowed":2,"Typ… 
[
  {
    "type-mask": 49,
    "password": "t-mobile",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "internet",
    "apn": "internet",
    "AllowedProtocolMask": 3
  },
  {
    "type-mask": 131072,
    "password": "",
    "NoCellularReconnectCauseCodes": [
      {
        "CauseCodes": [
          30,
          33
        ],
        "RecoversOnAirplaneMode": true,
        "NumTriesAllowed": 2,
        "Type": "3GPP",
        "Timeout": 86400
      }
    ],
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 1
  },
  {
    "type-mask": 1048576,
    "password": "",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "hos",
    "AllowedProtocolMask": 3
  },
  {
    "password": "mms",
    "username": "mms",
    "AllowedProtocolMaskInRoaming": 1,
    "apn": "mms",
    "type-mask": 4,
    "AllowedProtocolMask": 3
  }
]
iPhone Air: overrides_D23.plist
Key pathBeforeAfter
aAllowScreenOnFastDormancyabsent2
aAttachAPNabsent{"3GPP":{"AllowedProtocolMask":3,"password":"t-mobile","enableXLAT464":true,"PcscfAddressRequired":false,"username":"internet","apn":"internet","AllowedProtocolMaskInRoamingLTE":1}}
aIMSConfigabsent
{"Media":{"InactivityTimerRTPSeconds":20,"RTCPIntervalSeconds":5,"IncludeEVSIOModes":true,"EnableBandwidthSpecifiers":true,"AudioCodecs":{"109":{"max-red":"0","SampleRate":16000,"ch-aw-recv":"-1","cmr":"1","EncodingName":"EVS","br":"5.9-24.4","bw":"nb-swb"}},"SelectLatestForkWithActiveEarlyMedia":tr… 
{
  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "RTCPIntervalSeconds": 5,
    "IncludeEVSIOModes": true,
    "EnableBandwidthSpecifiers": true,
    "AudioCodecs": {
      "109": {
        "max-red": "0",
        "SampleRate": 16000,
        "ch-aw-recv": "-1",
        "cmr": "1",
        "EncodingName": "EVS",
        "br": "5.9-24.4",
        "bw": "nb-swb"
      }
    },
    "SelectLatestForkWithActiveEarlyMedia": true,
    "DTMFDigitDurationMilliseconds": 255,
    "IncludeSDPModeChangeCapability": true,
    "InactivityTimerRTCPSeconds": 180,
    "ModeSetAMRWB": "0,1,2",
    "EVSHardBwLimit": "nb-swb",
    "UseSDPTemplateForAllInvites": true,
    "UseSDPTemplateForUpdates": true,
    "DTMFInterDigitIntervalMilliseconds": 255,
    "SelectForkWithActiveEarlyMedia": false,
    "IncludeSDPMaxRed": true
  },
  "Signaling": {
    "WaitForRingingTimerMOSeconds": 25,
    "RingbackTimerSeconds": 130,
    "EnableCellularNetworkInfo": true,
    "RingingTimerSeconds": 130,
    "ValidateSipMessageRecipient": false,
    "MaxTransportErrors": 5,
    "UseOutgoingSipUri": true,
    "SipTimers": {
      "InviteResponseTimeout": 4000
    },
    "AlwaysAddPrivacyHeader": true,
    "AlwaysSendSessionProgress": true,
    "IncomingCallEndReasons": {
      "CallToVoicemail": {
        "ReasonHeaderText": "CFNR not applied when NoReply Timer expires.",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "CallToVoicemail3": {
        "ReasonHeaderText": "CC_TERM_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "TemporaryUnavailable": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 31,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "SubscriberAbsent": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 20,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "603Decline": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 17,
        "DisableCSFB": true,
        "StatusCode": 603
      },
      "NormalUnspecified": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderText": "CC_Q850_031_NORMAL_UNSPECIFIED",
        "ReasonHeaderCause": 31
      },
      "NoAnswer": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 19,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "CallToVoicemail2": {
        "ReasonHeaderText": "CC_TERM_MULTIUA_INST_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      }
    },
    "KillForkOnUpdateErrors": "408",
    "FatalTransportErrors": "49,51,65",
    "UseIPSec": true,
    "strictCallFlows": true,
    "IncompleteRegistrationThrottlingIntervalSeconds": 0,
    "DeferMediaActivationOnSessionConfirmed": true,
    "InviteErrorResponsesToTriggerCSFB": "-380,3XX,4XX,5XX,6XX",
    "DefaultAuthAlgorithm": "AKAv2-MD5",
    "SubscriptionTerminatedMeansRegistrationTerminated": true,
    "CallEndReasons": {
      "RejectedByUser": {
        "ReasonHeaderText": "User ends call",
        "ReasonHeaderCause": 1,
        "ReasonHeaderProtocol": "RELEASE_CAUSE"
      }
    },
    "SupportPEarlyMediaHeader": true,
    "TriggerCSFBOnSDPError": true,
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*[primary]": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "AlwaysUnsubscribeFromRegEvents": false,
    "DropRegistrationOnSRVCC": true,
    "ussdEnabled": false,
    "PreconditionUpdateDelayTimerMilliseconds": 130000,
    "Preconditions": "Supported",
    "RequirePreconditionsWhenMandatory": false,
    "IgnoreRegNotificationContactExpires": true,
    "EarlyMediaNeedsHeader": true,
    "WaitForRingingTimerMTSeconds": 25
  },
  "XCAP": {
    "SupportsCW": false,
    "SupportsCLIR": false,
    "DisableOnNetworkError": false,
    "ForbiddenHttpErrorCodes": "403",
    "ContentType": "application/xcap-el+xml",
    "supported": true,
    "SupportsCFErasure": false
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc294.3gppnetwork.org",
    "SendConferenceSubscribeInNewDialog": true,
    "TreatAllNotificationsAsPartial": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": true
  },
  "Voice": {
    "CheckIMSPrefForEmergency": true,
    "DialAsEmergencyOverIMSForUndetectedEmergency": true,
    "EnableVolteByDefault": true
  }
}
aIgnoresDeactivateOnNetworkScanServiceMaskabsent131072
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent
[{"type-mask":49,"password":"t-mobile","enableXLAT464":true,"AllowedProtocolMaskInRoaming":1,"username":"internet","apn":"internet","AllowedProtocolMask":3},{"type-mask":131072,"password":"","NoCellularReconnectCauseCodes":[{"CauseCodes":[30,33],"RecoversOnAirplaneMode":true,"NumTriesAllowed":2,"Typ… 
[
  {
    "type-mask": 49,
    "password": "t-mobile",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "internet",
    "apn": "internet",
    "AllowedProtocolMask": 3
  },
  {
    "type-mask": 131072,
    "password": "",
    "NoCellularReconnectCauseCodes": [
      {
        "CauseCodes": [
          30,
          33
        ],
        "RecoversOnAirplaneMode": true,
        "NumTriesAllowed": 2,
        "Type": "3GPP",
        "Timeout": 86400
      }
    ],
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 1
  },
  {
    "type-mask": 1048576,
    "password": "",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "hos",
    "AllowedProtocolMask": 3
  },
  {
    "password": "mms",
    "username": "mms",
    "AllowedProtocolMaskInRoaming": 1,
    "apn": "mms",
    "type-mask": 4,
    "AllowedProtocolMask": 3
  }
]
iPhone 17e: overrides_V159.plist
Key pathBeforeAfter
aAllowScreenOnFastDormancyabsent2
aAttachAPNabsent{"3GPP":{"AllowedProtocolMask":3,"password":"t-mobile","enableXLAT464":true,"PcscfAddressRequired":false,"username":"internet","apn":"internet","AllowedProtocolMaskInRoamingLTE":1}}
aIMSConfigabsent
{"Media":{"InactivityTimerRTPSeconds":20,"RTCPIntervalSeconds":5,"IncludeEVSIOModes":true,"EnableBandwidthSpecifiers":true,"AudioCodecs":{"109":{"max-red":"0","SampleRate":16000,"ch-aw-recv":"-1","cmr":"1","EncodingName":"EVS","br":"5.9-24.4","bw":"nb-swb"}},"SelectLatestForkWithActiveEarlyMedia":tr… 
{
  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "RTCPIntervalSeconds": 5,
    "IncludeEVSIOModes": true,
    "EnableBandwidthSpecifiers": true,
    "AudioCodecs": {
      "109": {
        "max-red": "0",
        "SampleRate": 16000,
        "ch-aw-recv": "-1",
        "cmr": "1",
        "EncodingName": "EVS",
        "br": "5.9-24.4",
        "bw": "nb-swb"
      }
    },
    "SelectLatestForkWithActiveEarlyMedia": true,
    "DTMFDigitDurationMilliseconds": 255,
    "IncludeSDPModeChangeCapability": true,
    "InactivityTimerRTCPSeconds": 180,
    "ModeSetAMRWB": "0,1,2",
    "EVSHardBwLimit": "nb-swb",
    "UseSDPTemplateForAllInvites": true,
    "UseSDPTemplateForUpdates": true,
    "DTMFInterDigitIntervalMilliseconds": 255,
    "SelectForkWithActiveEarlyMedia": false,
    "IncludeSDPMaxRed": true
  },
  "Signaling": {
    "WaitForRingingTimerMOSeconds": 25,
    "RingbackTimerSeconds": 130,
    "EnableCellularNetworkInfo": true,
    "RingingTimerSeconds": 130,
    "ValidateSipMessageRecipient": false,
    "MaxTransportErrors": 5,
    "UseOutgoingSipUri": true,
    "SipTimers": {
      "InviteResponseTimeout": 4000
    },
    "AlwaysAddPrivacyHeader": true,
    "AlwaysSendSessionProgress": true,
    "IncomingCallEndReasons": {
      "CallToVoicemail": {
        "ReasonHeaderText": "CFNR not applied when NoReply Timer expires.",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "CallToVoicemail3": {
        "ReasonHeaderText": "CC_TERM_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "TemporaryUnavailable": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 31,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "SubscriberAbsent": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 20,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "603Decline": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 17,
        "DisableCSFB": true,
        "StatusCode": 603
      },
      "NormalUnspecified": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderText": "CC_Q850_031_NORMAL_UNSPECIFIED",
        "ReasonHeaderCause": 31
      },
      "NoAnswer": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 19,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "CallToVoicemail2": {
        "ReasonHeaderText": "CC_TERM_MULTIUA_INST_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      }
    },
    "KillForkOnUpdateErrors": "408",
    "FatalTransportErrors": "49,51,65",
    "UseIPSec": true,
    "strictCallFlows": true,
    "IncompleteRegistrationThrottlingIntervalSeconds": 0,
    "DeferMediaActivationOnSessionConfirmed": true,
    "InviteErrorResponsesToTriggerCSFB": "-380,3XX,4XX,5XX,6XX",
    "DefaultAuthAlgorithm": "AKAv2-MD5",
    "SubscriptionTerminatedMeansRegistrationTerminated": true,
    "CallEndReasons": {
      "RejectedByUser": {
        "ReasonHeaderText": "User ends call",
        "ReasonHeaderCause": 1,
        "ReasonHeaderProtocol": "RELEASE_CAUSE"
      }
    },
    "SupportPEarlyMediaHeader": true,
    "TriggerCSFBOnSDPError": true,
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*[primary]": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "AlwaysUnsubscribeFromRegEvents": false,
    "DropRegistrationOnSRVCC": true,
    "ussdEnabled": false,
    "PreconditionUpdateDelayTimerMilliseconds": 130000,
    "Preconditions": "Supported",
    "RequirePreconditionsWhenMandatory": false,
    "IgnoreRegNotificationContactExpires": true,
    "EarlyMediaNeedsHeader": true,
    "WaitForRingingTimerMTSeconds": 25
  },
  "XCAP": {
    "SupportsCW": false,
    "SupportsCLIR": false,
    "DisableOnNetworkError": false,
    "ForbiddenHttpErrorCodes": "403",
    "ContentType": "application/xcap-el+xml",
    "supported": true,
    "SupportsCFErasure": false
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc294.3gppnetwork.org",
    "SendConferenceSubscribeInNewDialog": true,
    "TreatAllNotificationsAsPartial": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": true
  },
  "Voice": {
    "CheckIMSPrefForEmergency": true,
    "DialAsEmergencyOverIMSForUndetectedEmergency": true,
    "EnableVolteByDefault": true
  }
}
aIgnoresDeactivateOnNetworkScanServiceMaskabsent131072
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent
[{"type-mask":49,"password":"t-mobile","enableXLAT464":true,"AllowedProtocolMaskInRoaming":1,"username":"internet","apn":"internet","AllowedProtocolMask":3},{"type-mask":131072,"password":"","NoCellularReconnectCauseCodes":[{"CauseCodes":[30,33],"RecoversOnAirplaneMode":true,"NumTriesAllowed":2,"Typ… 
[
  {
    "type-mask": 49,
    "password": "t-mobile",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "internet",
    "apn": "internet",
    "AllowedProtocolMask": 3
  },
  {
    "type-mask": 131072,
    "password": "",
    "NoCellularReconnectCauseCodes": [
      {
        "CauseCodes": [
          30,
          33
        ],
        "RecoversOnAirplaneMode": true,
        "NumTriesAllowed": 2,
        "Type": "3GPP",
        "Timeout": 86400
      }
    ],
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 1
  },
  {
    "type-mask": 1048576,
    "password": "",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "hos",
    "AllowedProtocolMask": 3
  },
  {
    "password": "mms",
    "username": "mms",
    "AllowedProtocolMaskInRoaming": 1,
    "apn": "mms",
    "type-mask": 4,
    "AllowedProtocolMask": 3
  }
]
iPhone 17, 17 Pro, 17 Pro Max: overrides_V53_V54_V57.plist
Key pathBeforeAfter
aAllowScreenOnFastDormancyabsent2
aAttachAPNabsent{"3GPP":{"AllowedProtocolMask":3,"password":"t-mobile","enableXLAT464":true,"PcscfAddressRequired":false,"username":"internet","apn":"internet","AllowedProtocolMaskInRoamingLTE":1}}
aIMSConfigabsent
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    "UseSDPTemplateForAllInvites": true,
    "UseSDPTemplateForUpdates": true,
    "DTMFInterDigitIntervalMilliseconds": 255,
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    "IncludeSDPMaxRed": true
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      "InviteResponseTimeout": 4000
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        "ReasonHeaderText": "CFNR not applied when NoReply Timer expires.",
        "StatusCode": 408,
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      "CallToVoicemail3": {
        "ReasonHeaderText": "CC_TERM_NOREPLY_TMR_EXPIRED",
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        "DisableCSFB": true,
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      "CallToVoicemail2": {
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    "UseIPSec": true,
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    "InviteErrorResponsesToTriggerCSFB": "-380,3XX,4XX,5XX,6XX",
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  "XCAP": {
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    "SupportsCLIR": false,
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    "SupportsCFErasure": false
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  "ConferenceCalling": {
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc294.3gppnetwork.org",
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    "TreatAllNotificationsAsPartial": true
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  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": true
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  "Voice": {
    "CheckIMSPrefForEmergency": true,
    "DialAsEmergencyOverIMSForUndetectedEmergency": true,
    "EnableVolteByDefault": true
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aIgnoresDeactivateOnNetworkScanServiceMaskabsent131072
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent
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    "type-mask": 49,
    "password": "t-mobile",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "internet",
    "apn": "internet",
    "AllowedProtocolMask": 3
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    "type-mask": 131072,
    "password": "",
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        "CauseCodes": [
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        "Timeout": 86400
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    "AllowedProtocolMaskInRoaming": 1,
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    "AllowedProtocolMaskInRoaming": 1,
    "apn": "mms",
    "type-mask": 4,
    "AllowedProtocolMask": 3
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iPhone 16, 16 Plus, 16 Pro, 16 Pro Max: overrides_D93_D94_D47_D48.plist
Key pathBeforeAfter
aAllowScreenOnFastDormancyabsent2
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aIMSConfigabsent
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    "AudioCodecs": {
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        "bw": "nb-swb"
      }
    },
    "SelectLatestForkWithActiveEarlyMedia": true,
    "DTMFDigitDurationMilliseconds": 255,
    "IncludeSDPModeChangeCapability": true,
    "InactivityTimerRTCPSeconds": 180,
    "ModeSetAMRWB": "0,1,2",
    "EVSHardBwLimit": "nb-swb",
    "UseSDPTemplateForAllInvites": true,
    "UseSDPTemplateForUpdates": true,
    "DTMFInterDigitIntervalMilliseconds": 255,
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    "IncludeSDPMaxRed": true
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      "CallToVoicemail3": {
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      "NoAnswer": {
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        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 19,
        "DisableCSFB": true,
        "StatusCode": 480
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      "CallToVoicemail2": {
        "ReasonHeaderText": "CC_TERM_MULTIUA_INST_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      }
    },
    "KillForkOnUpdateErrors": "408",
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    "IncompleteRegistrationThrottlingIntervalSeconds": 0,
    "DeferMediaActivationOnSessionConfirmed": true,
    "InviteErrorResponsesToTriggerCSFB": "-380,3XX,4XX,5XX,6XX",
    "DefaultAuthAlgorithm": "AKAv2-MD5",
    "SubscriptionTerminatedMeansRegistrationTerminated": true,
    "CallEndReasons": {
      "RejectedByUser": {
        "ReasonHeaderText": "User ends call",
        "ReasonHeaderCause": 1,
        "ReasonHeaderProtocol": "RELEASE_CAUSE"
      }
    },
    "SupportPEarlyMediaHeader": true,
    "TriggerCSFBOnSDPError": true,
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*[primary]": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "AlwaysUnsubscribeFromRegEvents": false,
    "DropRegistrationOnSRVCC": true,
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    "PreconditionUpdateDelayTimerMilliseconds": 130000,
    "Preconditions": "Supported",
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    "IgnoreRegNotificationContactExpires": true,
    "EarlyMediaNeedsHeader": true,
    "WaitForRingingTimerMTSeconds": 25
  },
  "XCAP": {
    "SupportsCW": false,
    "SupportsCLIR": false,
    "DisableOnNetworkError": false,
    "ForbiddenHttpErrorCodes": "403",
    "ContentType": "application/xcap-el+xml",
    "supported": true,
    "SupportsCFErasure": false
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc294.3gppnetwork.org",
    "SendConferenceSubscribeInNewDialog": true,
    "TreatAllNotificationsAsPartial": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": true
  },
  "Voice": {
    "CheckIMSPrefForEmergency": true,
    "DialAsEmergencyOverIMSForUndetectedEmergency": true,
    "EnableVolteByDefault": true
  }
}
aIgnoresDeactivateOnNetworkScanServiceMaskabsent131072
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent
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    "type-mask": 49,
    "password": "t-mobile",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "internet",
    "apn": "internet",
    "AllowedProtocolMask": 3
  },
  {
    "type-mask": 131072,
    "password": "",
    "NoCellularReconnectCauseCodes": [
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        "CauseCodes": [
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        "RecoversOnAirplaneMode": true,
        "NumTriesAllowed": 2,
        "Type": "3GPP",
        "Timeout": 86400
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    ],
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 1
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  {
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  },
  {
    "password": "mms",
    "username": "mms",
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    "apn": "mms",
    "type-mask": 4,
    "AllowedProtocolMask": 3
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]
iPhone 15, 15 Plus, 15 Pro, 15 Pro Max: overrides_D83_D84_D37_D38.plist
Key pathBeforeAfter
aAllowScreenOnFastDormancyabsent2
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aIMSConfigabsent
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{
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    "RTCPIntervalSeconds": 5,
    "IncludeEVSIOModes": true,
    "EnableBandwidthSpecifiers": true,
    "AudioCodecs": {
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        "max-red": "0",
        "SampleRate": 16000,
        "ch-aw-recv": "-1",
        "cmr": "1",
        "EncodingName": "EVS",
        "br": "5.9-24.4",
        "bw": "nb-swb"
      }
    },
    "SelectLatestForkWithActiveEarlyMedia": true,
    "DTMFDigitDurationMilliseconds": 255,
    "IncludeSDPModeChangeCapability": true,
    "InactivityTimerRTCPSeconds": 180,
    "ModeSetAMRWB": "0,1,2",
    "EVSHardBwLimit": "nb-swb",
    "UseSDPTemplateForAllInvites": true,
    "UseSDPTemplateForUpdates": true,
    "DTMFInterDigitIntervalMilliseconds": 255,
    "SelectForkWithActiveEarlyMedia": false,
    "IncludeSDPMaxRed": true
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  "Signaling": {
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    "RingbackTimerSeconds": 130,
    "EnableCellularNetworkInfo": true,
    "RingingTimerSeconds": 130,
    "ValidateSipMessageRecipient": false,
    "MaxTransportErrors": 5,
    "UseOutgoingSipUri": true,
    "SipTimers": {
      "InviteResponseTimeout": 4000
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    "AlwaysAddPrivacyHeader": true,
    "AlwaysSendSessionProgress": true,
    "IncomingCallEndReasons": {
      "CallToVoicemail": {
        "ReasonHeaderText": "CFNR not applied when NoReply Timer expires.",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
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      "CallToVoicemail3": {
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        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
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      "TemporaryUnavailable": {
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        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 31,
        "DisableCSFB": true,
        "StatusCode": 480
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      "SubscriberAbsent": {
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        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 20,
        "DisableCSFB": true,
        "StatusCode": 480
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      "603Decline": {
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        "DisableCSFB": true,
        "StatusCode": 603
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      "NormalUnspecified": {
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        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderText": "CC_Q850_031_NORMAL_UNSPECIFIED",
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      "NoAnswer": {
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        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 19,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "CallToVoicemail2": {
        "ReasonHeaderText": "CC_TERM_MULTIUA_INST_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      }
    },
    "KillForkOnUpdateErrors": "408",
    "FatalTransportErrors": "49,51,65",
    "UseIPSec": true,
    "strictCallFlows": true,
    "IncompleteRegistrationThrottlingIntervalSeconds": 0,
    "DeferMediaActivationOnSessionConfirmed": true,
    "InviteErrorResponsesToTriggerCSFB": "-380,3XX,4XX,5XX,6XX",
    "DefaultAuthAlgorithm": "AKAv2-MD5",
    "SubscriptionTerminatedMeansRegistrationTerminated": true,
    "CallEndReasons": {
      "RejectedByUser": {
        "ReasonHeaderText": "User ends call",
        "ReasonHeaderCause": 1,
        "ReasonHeaderProtocol": "RELEASE_CAUSE"
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    },
    "SupportPEarlyMediaHeader": true,
    "TriggerCSFBOnSDPError": true,
    "AdditionalContactParams": {
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    },
    "AlwaysUnsubscribeFromRegEvents": false,
    "DropRegistrationOnSRVCC": true,
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    "PreconditionUpdateDelayTimerMilliseconds": 130000,
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    "RequirePreconditionsWhenMandatory": false,
    "IgnoreRegNotificationContactExpires": true,
    "EarlyMediaNeedsHeader": true,
    "WaitForRingingTimerMTSeconds": 25
  },
  "XCAP": {
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    "SupportsCLIR": false,
    "DisableOnNetworkError": false,
    "ForbiddenHttpErrorCodes": "403",
    "ContentType": "application/xcap-el+xml",
    "supported": true,
    "SupportsCFErasure": false
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc294.3gppnetwork.org",
    "SendConferenceSubscribeInNewDialog": true,
    "TreatAllNotificationsAsPartial": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": true
  },
  "Voice": {
    "CheckIMSPrefForEmergency": true,
    "DialAsEmergencyOverIMSForUndetectedEmergency": true,
    "EnableVolteByDefault": true
  }
}
aIgnoresDeactivateOnNetworkScanServiceMaskabsent131072
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent
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[
  {
    "type-mask": 49,
    "password": "t-mobile",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "internet",
    "apn": "internet",
    "AllowedProtocolMask": 3
  },
  {
    "type-mask": 131072,
    "password": "",
    "NoCellularReconnectCauseCodes": [
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        "CauseCodes": [
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          33
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        "RecoversOnAirplaneMode": true,
        "NumTriesAllowed": 2,
        "Type": "3GPP",
        "Timeout": 86400
      }
    ],
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "ims",
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  },
  {
    "type-mask": 1048576,
    "password": "",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "hos",
    "AllowedProtocolMask": 3
  },
  {
    "password": "mms",
    "username": "mms",
    "AllowedProtocolMaskInRoaming": 1,
    "apn": "mms",
    "type-mask": 4,
    "AllowedProtocolMask": 3
  }
]
iPhone 14, 14 Plus, 14 Pro, 14 Pro Max: overrides_D73_D74_D27_D28.plist
Key pathBeforeAfter
aAllowScreenOnFastDormancyabsent2
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aIMSConfigabsent
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{
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    "InactivityTimerRTPSeconds": 20,
    "RTCPIntervalSeconds": 5,
    "IncludeEVSIOModes": true,
    "EnableBandwidthSpecifiers": true,
    "AudioCodecs": {
      "109": {
        "max-red": "0",
        "SampleRate": 16000,
        "ch-aw-recv": "-1",
        "cmr": "1",
        "EncodingName": "EVS",
        "br": "5.9-24.4",
        "bw": "nb-swb"
      }
    },
    "SelectLatestForkWithActiveEarlyMedia": true,
    "DTMFDigitDurationMilliseconds": 255,
    "IncludeSDPModeChangeCapability": true,
    "InactivityTimerRTCPSeconds": 180,
    "ModeSetAMRWB": "0,1,2",
    "EVSHardBwLimit": "nb-swb",
    "UseSDPTemplateForAllInvites": true,
    "UseSDPTemplateForUpdates": true,
    "DTMFInterDigitIntervalMilliseconds": 255,
    "SelectForkWithActiveEarlyMedia": false,
    "IncludeSDPMaxRed": true
  },
  "Signaling": {
    "WaitForRingingTimerMOSeconds": 25,
    "RingbackTimerSeconds": 130,
    "EnableCellularNetworkInfo": true,
    "RingingTimerSeconds": 130,
    "ValidateSipMessageRecipient": false,
    "MaxTransportErrors": 5,
    "UseOutgoingSipUri": true,
    "SipTimers": {
      "InviteResponseTimeout": 4000
    },
    "AlwaysAddPrivacyHeader": true,
    "AlwaysSendSessionProgress": true,
    "IncomingCallEndReasons": {
      "CallToVoicemail": {
        "ReasonHeaderText": "CFNR not applied when NoReply Timer expires.",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "CallToVoicemail3": {
        "ReasonHeaderText": "CC_TERM_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
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      "TemporaryUnavailable": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 31,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "SubscriberAbsent": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 20,
        "DisableCSFB": true,
        "StatusCode": 480
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      "603Decline": {
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        "DisableCSFB": true,
        "StatusCode": 603
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      "NormalUnspecified": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderText": "CC_Q850_031_NORMAL_UNSPECIFIED",
        "ReasonHeaderCause": 31
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      "NoAnswer": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 19,
        "DisableCSFB": true,
        "StatusCode": 480
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      "CallToVoicemail2": {
        "ReasonHeaderText": "CC_TERM_MULTIUA_INST_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      }
    },
    "KillForkOnUpdateErrors": "408",
    "FatalTransportErrors": "49,51,65",
    "UseIPSec": true,
    "strictCallFlows": true,
    "IncompleteRegistrationThrottlingIntervalSeconds": 0,
    "DeferMediaActivationOnSessionConfirmed": true,
    "InviteErrorResponsesToTriggerCSFB": "-380,3XX,4XX,5XX,6XX",
    "DefaultAuthAlgorithm": "AKAv2-MD5",
    "SubscriptionTerminatedMeansRegistrationTerminated": true,
    "CallEndReasons": {
      "RejectedByUser": {
        "ReasonHeaderText": "User ends call",
        "ReasonHeaderCause": 1,
        "ReasonHeaderProtocol": "RELEASE_CAUSE"
      }
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    "SupportPEarlyMediaHeader": true,
    "TriggerCSFBOnSDPError": true,
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*[primary]": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "AlwaysUnsubscribeFromRegEvents": false,
    "DropRegistrationOnSRVCC": true,
    "ussdEnabled": false,
    "PreconditionUpdateDelayTimerMilliseconds": 130000,
    "Preconditions": "Supported",
    "RequirePreconditionsWhenMandatory": false,
    "IgnoreRegNotificationContactExpires": true,
    "EarlyMediaNeedsHeader": true,
    "WaitForRingingTimerMTSeconds": 25
  },
  "XCAP": {
    "SupportsCW": false,
    "SupportsCLIR": false,
    "DisableOnNetworkError": false,
    "ForbiddenHttpErrorCodes": "403",
    "ContentType": "application/xcap-el+xml",
    "supported": true,
    "SupportsCFErasure": false
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  "ConferenceCalling": {
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc294.3gppnetwork.org",
    "SendConferenceSubscribeInNewDialog": true,
    "TreatAllNotificationsAsPartial": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": true
  },
  "Voice": {
    "CheckIMSPrefForEmergency": true,
    "DialAsEmergencyOverIMSForUndetectedEmergency": true,
    "EnableVolteByDefault": true
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}
aIgnoresDeactivateOnNetworkScanServiceMaskabsent131072
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent
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[
  {
    "type-mask": 49,
    "password": "t-mobile",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "internet",
    "apn": "internet",
    "AllowedProtocolMask": 3
  },
  {
    "type-mask": 131072,
    "password": "",
    "NoCellularReconnectCauseCodes": [
      {
        "CauseCodes": [
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          33
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        "RecoversOnAirplaneMode": true,
        "NumTriesAllowed": 2,
        "Type": "3GPP",
        "Timeout": 86400
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    "AllowedProtocolMaskInRoaming": 1,
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    "type-mask": 1048576,
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    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "hos",
    "AllowedProtocolMask": 3
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  {
    "password": "mms",
    "username": "mms",
    "AllowedProtocolMaskInRoaming": 1,
    "apn": "mms",
    "type-mask": 4,
    "AllowedProtocolMask": 3
  }
]
iPhone SE (3rd generation): overrides_D49.plist
Key pathBeforeAfter
aAllowScreenOnFastDormancyabsent2
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aIMSConfigabsent
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    "RTCPIntervalSeconds": 5,
    "IncludeEVSIOModes": true,
    "EnableBandwidthSpecifiers": true,
    "AudioCodecs": {
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        "max-red": "0",
        "SampleRate": 16000,
        "ch-aw-recv": "-1",
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        "EncodingName": "EVS",
        "br": "5.9-24.4",
        "bw": "nb-swb"
      }
    },
    "SelectLatestForkWithActiveEarlyMedia": true,
    "DTMFDigitDurationMilliseconds": 255,
    "IncludeSDPModeChangeCapability": true,
    "InactivityTimerRTCPSeconds": 180,
    "ModeSetAMRWB": "0,1,2",
    "EVSHardBwLimit": "nb-swb",
    "UseSDPTemplateForAllInvites": true,
    "UseSDPTemplateForUpdates": true,
    "DTMFInterDigitIntervalMilliseconds": 255,
    "SelectForkWithActiveEarlyMedia": false,
    "IncludeSDPMaxRed": true
  },
  "Signaling": {
    "WaitForRingingTimerMOSeconds": 25,
    "RingbackTimerSeconds": 130,
    "EnableCellularNetworkInfo": true,
    "RingingTimerSeconds": 130,
    "ValidateSipMessageRecipient": false,
    "MaxTransportErrors": 5,
    "UseOutgoingSipUri": true,
    "SipTimers": {
      "InviteResponseTimeout": 4000
    },
    "AlwaysAddPrivacyHeader": true,
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    "IncomingCallEndReasons": {
      "CallToVoicemail": {
        "ReasonHeaderText": "CFNR not applied when NoReply Timer expires.",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
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      "CallToVoicemail3": {
        "ReasonHeaderText": "CC_TERM_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "TemporaryUnavailable": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 31,
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        "StatusCode": 480
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        "StatusCode": 603
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      "NormalUnspecified": {
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        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderText": "CC_Q850_031_NORMAL_UNSPECIFIED",
        "ReasonHeaderCause": 31
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      "NoAnswer": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 19,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "CallToVoicemail2": {
        "ReasonHeaderText": "CC_TERM_MULTIUA_INST_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      }
    },
    "KillForkOnUpdateErrors": "408",
    "FatalTransportErrors": "49,51,65",
    "UseIPSec": true,
    "strictCallFlows": true,
    "IncompleteRegistrationThrottlingIntervalSeconds": 0,
    "DeferMediaActivationOnSessionConfirmed": true,
    "InviteErrorResponsesToTriggerCSFB": "-380,3XX,4XX,5XX,6XX",
    "DefaultAuthAlgorithm": "AKAv2-MD5",
    "SubscriptionTerminatedMeansRegistrationTerminated": true,
    "CallEndReasons": {
      "RejectedByUser": {
        "ReasonHeaderText": "User ends call",
        "ReasonHeaderCause": 1,
        "ReasonHeaderProtocol": "RELEASE_CAUSE"
      }
    },
    "SupportPEarlyMediaHeader": true,
    "TriggerCSFBOnSDPError": true,
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*[primary]": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "AlwaysUnsubscribeFromRegEvents": false,
    "DropRegistrationOnSRVCC": true,
    "ussdEnabled": false,
    "PreconditionUpdateDelayTimerMilliseconds": 130000,
    "Preconditions": "Supported",
    "RequirePreconditionsWhenMandatory": false,
    "IgnoreRegNotificationContactExpires": true,
    "EarlyMediaNeedsHeader": true,
    "WaitForRingingTimerMTSeconds": 25
  },
  "XCAP": {
    "SupportsCW": false,
    "SupportsCLIR": false,
    "DisableOnNetworkError": false,
    "ForbiddenHttpErrorCodes": "403",
    "ContentType": "application/xcap-el+xml",
    "supported": true,
    "SupportsCFErasure": false
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc294.3gppnetwork.org",
    "SendConferenceSubscribeInNewDialog": true,
    "TreatAllNotificationsAsPartial": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": true
  },
  "Voice": {
    "CheckIMSPrefForEmergency": true,
    "DialAsEmergencyOverIMSForUndetectedEmergency": true,
    "EnableVolteByDefault": true
  }
}
aIgnoresDeactivateOnNetworkScanServiceMaskabsent131072
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent
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[
  {
    "type-mask": 49,
    "password": "t-mobile",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "internet",
    "apn": "internet",
    "AllowedProtocolMask": 3
  },
  {
    "type-mask": 131072,
    "password": "",
    "NoCellularReconnectCauseCodes": [
      {
        "CauseCodes": [
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          33
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        "RecoversOnAirplaneMode": true,
        "NumTriesAllowed": 2,
        "Type": "3GPP",
        "Timeout": 86400
      }
    ],
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 1
  },
  {
    "type-mask": 1048576,
    "password": "",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "hos",
    "AllowedProtocolMask": 3
  },
  {
    "password": "mms",
    "username": "mms",
    "AllowedProtocolMaskInRoaming": 1,
    "apn": "mms",
    "type-mask": 4,
    "AllowedProtocolMask": 3
  }
]
iPhone 13, 13 mini, 13 Pro, 13 Pro Max: overrides_D63_D64_D16_D17.plist
Key pathBeforeAfter
aAllowScreenOnFastDormancyabsent2
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aIMSConfigabsent
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{
  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "RTCPIntervalSeconds": 5,
    "IncludeEVSIOModes": true,
    "EnableBandwidthSpecifiers": true,
    "AudioCodecs": {
      "109": {
        "max-red": "0",
        "SampleRate": 16000,
        "ch-aw-recv": "-1",
        "cmr": "1",
        "EncodingName": "EVS",
        "br": "5.9-24.4",
        "bw": "nb-swb"
      }
    },
    "SelectLatestForkWithActiveEarlyMedia": true,
    "DTMFDigitDurationMilliseconds": 255,
    "IncludeSDPModeChangeCapability": true,
    "InactivityTimerRTCPSeconds": 180,
    "ModeSetAMRWB": "0,1,2",
    "EVSHardBwLimit": "nb-swb",
    "UseSDPTemplateForAllInvites": true,
    "UseSDPTemplateForUpdates": true,
    "DTMFInterDigitIntervalMilliseconds": 255,
    "SelectForkWithActiveEarlyMedia": false,
    "IncludeSDPMaxRed": true
  },
  "Signaling": {
    "WaitForRingingTimerMOSeconds": 25,
    "RingbackTimerSeconds": 130,
    "EnableCellularNetworkInfo": true,
    "RingingTimerSeconds": 130,
    "ValidateSipMessageRecipient": false,
    "MaxTransportErrors": 5,
    "UseOutgoingSipUri": true,
    "SipTimers": {
      "InviteResponseTimeout": 4000
    },
    "AlwaysAddPrivacyHeader": true,
    "AlwaysSendSessionProgress": true,
    "IncomingCallEndReasons": {
      "CallToVoicemail": {
        "ReasonHeaderText": "CFNR not applied when NoReply Timer expires.",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "CallToVoicemail3": {
        "ReasonHeaderText": "CC_TERM_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "TemporaryUnavailable": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 31,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "SubscriberAbsent": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 20,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "603Decline": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 17,
        "DisableCSFB": true,
        "StatusCode": 603
      },
      "NormalUnspecified": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderText": "CC_Q850_031_NORMAL_UNSPECIFIED",
        "ReasonHeaderCause": 31
      },
      "NoAnswer": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 19,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "CallToVoicemail2": {
        "ReasonHeaderText": "CC_TERM_MULTIUA_INST_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      }
    },
    "KillForkOnUpdateErrors": "408",
    "FatalTransportErrors": "49,51,65",
    "UseIPSec": true,
    "strictCallFlows": true,
    "IncompleteRegistrationThrottlingIntervalSeconds": 0,
    "DeferMediaActivationOnSessionConfirmed": true,
    "InviteErrorResponsesToTriggerCSFB": "-380,3XX,4XX,5XX,6XX",
    "DefaultAuthAlgorithm": "AKAv2-MD5",
    "SubscriptionTerminatedMeansRegistrationTerminated": true,
    "CallEndReasons": {
      "RejectedByUser": {
        "ReasonHeaderText": "User ends call",
        "ReasonHeaderCause": 1,
        "ReasonHeaderProtocol": "RELEASE_CAUSE"
      }
    },
    "SupportPEarlyMediaHeader": true,
    "TriggerCSFBOnSDPError": true,
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*[primary]": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "AlwaysUnsubscribeFromRegEvents": false,
    "DropRegistrationOnSRVCC": true,
    "ussdEnabled": false,
    "PreconditionUpdateDelayTimerMilliseconds": 130000,
    "Preconditions": "Supported",
    "RequirePreconditionsWhenMandatory": false,
    "IgnoreRegNotificationContactExpires": true,
    "EarlyMediaNeedsHeader": true,
    "WaitForRingingTimerMTSeconds": 25
  },
  "XCAP": {
    "SupportsCW": false,
    "SupportsCLIR": false,
    "DisableOnNetworkError": false,
    "ForbiddenHttpErrorCodes": "403",
    "ContentType": "application/xcap-el+xml",
    "supported": true,
    "SupportsCFErasure": false
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc294.3gppnetwork.org",
    "SendConferenceSubscribeInNewDialog": true,
    "TreatAllNotificationsAsPartial": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": true
  },
  "Voice": {
    "CheckIMSPrefForEmergency": true,
    "DialAsEmergencyOverIMSForUndetectedEmergency": true,
    "EnableVolteByDefault": true
  }
}
aIgnoresDeactivateOnNetworkScanServiceMaskabsent131072
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent
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[
  {
    "type-mask": 49,
    "password": "t-mobile",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "internet",
    "apn": "internet",
    "AllowedProtocolMask": 3
  },
  {
    "type-mask": 131072,
    "password": "",
    "NoCellularReconnectCauseCodes": [
      {
        "CauseCodes": [
          30,
          33
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        "RecoversOnAirplaneMode": true,
        "NumTriesAllowed": 2,
        "Type": "3GPP",
        "Timeout": 86400
      }
    ],
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 1
  },
  {
    "type-mask": 1048576,
    "password": "",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "hos",
    "AllowedProtocolMask": 3
  },
  {
    "password": "mms",
    "username": "mms",
    "AllowedProtocolMaskInRoaming": 1,
    "apn": "mms",
    "type-mask": 4,
    "AllowedProtocolMask": 3
  }
]
iPhone 12, 12 mini, 12 Pro, 12 Pro Max: overrides_D52g_D53g_D53p_D54p.plist
Key pathBeforeAfter
aAllowScreenOnFastDormancyabsent2
aAttachAPNabsent{"3GPP":{"AllowedProtocolMask":3,"password":"t-mobile","enableXLAT464":true,"PcscfAddressRequired":false,"username":"internet","apn":"internet","AllowedProtocolMaskInRoamingLTE":1}}
aIMSConfigabsent
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{
  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "RTCPIntervalSeconds": 5,
    "IncludeEVSIOModes": true,
    "EnableBandwidthSpecifiers": true,
    "AudioCodecs": {
      "109": {
        "max-red": "0",
        "SampleRate": 16000,
        "ch-aw-recv": "-1",
        "cmr": "1",
        "EncodingName": "EVS",
        "br": "5.9-24.4",
        "bw": "nb-swb"
      }
    },
    "SelectLatestForkWithActiveEarlyMedia": true,
    "DTMFDigitDurationMilliseconds": 255,
    "IncludeSDPModeChangeCapability": true,
    "InactivityTimerRTCPSeconds": 180,
    "ModeSetAMRWB": "0,1,2",
    "EVSHardBwLimit": "nb-swb",
    "UseSDPTemplateForAllInvites": true,
    "UseSDPTemplateForUpdates": true,
    "DTMFInterDigitIntervalMilliseconds": 255,
    "SelectForkWithActiveEarlyMedia": false,
    "IncludeSDPMaxRed": true
  },
  "Signaling": {
    "WaitForRingingTimerMOSeconds": 25,
    "RingbackTimerSeconds": 130,
    "EnableCellularNetworkInfo": true,
    "RingingTimerSeconds": 130,
    "ValidateSipMessageRecipient": false,
    "MaxTransportErrors": 5,
    "UseOutgoingSipUri": true,
    "SipTimers": {
      "InviteResponseTimeout": 4000
    },
    "AlwaysAddPrivacyHeader": true,
    "AlwaysSendSessionProgress": true,
    "IncomingCallEndReasons": {
      "CallToVoicemail": {
        "ReasonHeaderText": "CFNR not applied when NoReply Timer expires.",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "CallToVoicemail3": {
        "ReasonHeaderText": "CC_TERM_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "TemporaryUnavailable": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 31,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "SubscriberAbsent": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 20,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "603Decline": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 17,
        "DisableCSFB": true,
        "StatusCode": 603
      },
      "NormalUnspecified": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderText": "CC_Q850_031_NORMAL_UNSPECIFIED",
        "ReasonHeaderCause": 31
      },
      "NoAnswer": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 19,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "CallToVoicemail2": {
        "ReasonHeaderText": "CC_TERM_MULTIUA_INST_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      }
    },
    "KillForkOnUpdateErrors": "408",
    "FatalTransportErrors": "49,51,65",
    "UseIPSec": true,
    "strictCallFlows": true,
    "IncompleteRegistrationThrottlingIntervalSeconds": 0,
    "DeferMediaActivationOnSessionConfirmed": true,
    "InviteErrorResponsesToTriggerCSFB": "-380,3XX,4XX,5XX,6XX",
    "DefaultAuthAlgorithm": "AKAv2-MD5",
    "SubscriptionTerminatedMeansRegistrationTerminated": true,
    "CallEndReasons": {
      "RejectedByUser": {
        "ReasonHeaderText": "User ends call",
        "ReasonHeaderCause": 1,
        "ReasonHeaderProtocol": "RELEASE_CAUSE"
      }
    },
    "SupportPEarlyMediaHeader": true,
    "TriggerCSFBOnSDPError": true,
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*[primary]": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "AlwaysUnsubscribeFromRegEvents": false,
    "DropRegistrationOnSRVCC": true,
    "ussdEnabled": false,
    "PreconditionUpdateDelayTimerMilliseconds": 130000,
    "Preconditions": "Supported",
    "RequirePreconditionsWhenMandatory": false,
    "IgnoreRegNotificationContactExpires": true,
    "EarlyMediaNeedsHeader": true,
    "WaitForRingingTimerMTSeconds": 25
  },
  "XCAP": {
    "SupportsCW": false,
    "SupportsCLIR": false,
    "DisableOnNetworkError": false,
    "ForbiddenHttpErrorCodes": "403",
    "ContentType": "application/xcap-el+xml",
    "supported": true,
    "SupportsCFErasure": false
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc294.3gppnetwork.org",
    "SendConferenceSubscribeInNewDialog": true,
    "TreatAllNotificationsAsPartial": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": true
  },
  "Voice": {
    "CheckIMSPrefForEmergency": true,
    "DialAsEmergencyOverIMSForUndetectedEmergency": true,
    "EnableVolteByDefault": true
  }
}
aIgnoresDeactivateOnNetworkScanServiceMaskabsent131072
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent
[{"type-mask":49,"password":"t-mobile","enableXLAT464":true,"AllowedProtocolMaskInRoaming":1,"username":"internet","apn":"internet","AllowedProtocolMask":3},{"type-mask":131072,"password":"","NoCellularReconnectCauseCodes":[{"CauseCodes":[30,33],"RecoversOnAirplaneMode":true,"NumTriesAllowed":2,"Typ… 
[
  {
    "type-mask": 49,
    "password": "t-mobile",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "internet",
    "apn": "internet",
    "AllowedProtocolMask": 3
  },
  {
    "type-mask": 131072,
    "password": "",
    "NoCellularReconnectCauseCodes": [
      {
        "CauseCodes": [
          30,
          33
        ],
        "RecoversOnAirplaneMode": true,
        "NumTriesAllowed": 2,
        "Type": "3GPP",
        "Timeout": 86400
      }
    ],
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 1
  },
  {
    "type-mask": 1048576,
    "password": "",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "hos",
    "AllowedProtocolMask": 3
  },
  {
    "password": "mms",
    "username": "mms",
    "AllowedProtocolMaskInRoaming": 1,
    "apn": "mms",
    "type-mask": 4,
    "AllowedProtocolMask": 3
  }
]
iPhone 11, 11 Pro, 11 Pro Max, SE (2nd generation): overrides_D421_D431_N104_D79.plist
Key pathBeforeAfter
aAllowScreenOnFastDormancyabsent2
aAttachAPNabsent{"3GPP":{"AllowedProtocolMask":3,"password":"t-mobile","enableXLAT464":true,"PcscfAddressRequired":false,"username":"internet","apn":"internet","AllowedProtocolMaskInRoamingLTE":1}}
aIMSConfig.ConferenceCallingabsent{"conferenceServer":"sip:mmtel@conf-factory.ims.mnc001.mcc294.3gppnetwork.org","SendConferenceSubscribeInNewDialog":true,"TreatAllNotificationsAsPartial":true}
aIMSConfig.Mediaabsent
{"InactivityTimerRTPSeconds":20,"RTCPIntervalSeconds":5,"IncludeEVSIOModes":true,"EnableBandwidthSpecifiers":true,"AudioCodecs":{"109":{"max-red":"0","SampleRate":16000,"ch-aw-recv":"-1","cmr":"1","EncodingName":"EVS","br":"5.9-24.4","bw":"nb-swb"}},"SelectLatestForkWithActiveEarlyMedia":true,"DTMFD… 
{
  "InactivityTimerRTPSeconds": 20,
  "RTCPIntervalSeconds": 5,
  "IncludeEVSIOModes": true,
  "EnableBandwidthSpecifiers": true,
  "AudioCodecs": {
    "109": {
      "max-red": "0",
      "SampleRate": 16000,
      "ch-aw-recv": "-1",
      "cmr": "1",
      "EncodingName": "EVS",
      "br": "5.9-24.4",
      "bw": "nb-swb"
    }
  },
  "SelectLatestForkWithActiveEarlyMedia": true,
  "DTMFDigitDurationMilliseconds": 255,
  "IncludeSDPModeChangeCapability": true,
  "InactivityTimerRTCPSeconds": 180,
  "ModeSetAMRWB": "0,1,2",
  "EVSHardBwLimit": "nb-swb",
  "UseSDPTemplateForAllInvites": true,
  "UseSDPTemplateForUpdates": true,
  "DTMFInterDigitIntervalMilliseconds": 255,
  "SelectForkWithActiveEarlyMedia": false,
  "IncludeSDPMaxRed": true
}
aIMSConfig.SMS.allowCSFBInVolteModeabsenttrue
aIMSConfig.SMS.enableInNonVoLTEModeabsentfalse
aIMSConfig.Signalingabsent
{"WaitForRingingTimerMOSeconds":25,"RingbackTimerSeconds":130,"EnableCellularNetworkInfo":true,"RingingTimerSeconds":130,"ValidateSipMessageRecipient":false,"MaxTransportErrors":5,"UseOutgoingSipUri":true,"SipTimers":{"InviteResponseTimeout":4000},"AlwaysAddPrivacyHeader":true,"AlwaysSendSessionProg… 
{
  "WaitForRingingTimerMOSeconds": 25,
  "RingbackTimerSeconds": 130,
  "EnableCellularNetworkInfo": true,
  "RingingTimerSeconds": 130,
  "ValidateSipMessageRecipient": false,
  "MaxTransportErrors": 5,
  "UseOutgoingSipUri": true,
  "SipTimers": {
    "InviteResponseTimeout": 4000
  },
  "AlwaysAddPrivacyHeader": true,
  "AlwaysSendSessionProgress": true,
  "IncomingCallEndReasons": {
    "CallToVoicemail": {
      "ReasonHeaderText": "CFNR not applied when NoReply Timer expires.",
      "StatusCode": 408,
      "TerminationEvent": "RemoteRequestCanceled"
    },
    "CallToVoicemail3": {
      "ReasonHeaderText": "CC_TERM_NOREPLY_TMR_EXPIRED",
      "StatusCode": 408,
      "TerminationEvent": "RemoteRequestCanceled"
    },
    "TemporaryUnavailable": {
      "Protocol": "Q.850",
      "TerminationEvent": "RemoteHangup",
      "ReasonHeaderCause": 31,
      "DisableCSFB": true,
      "StatusCode": 480
    },
    "SubscriberAbsent": {
      "Protocol": "Q.850",
      "TerminationEvent": "RemoteHangup",
      "ReasonHeaderCause": 20,
      "DisableCSFB": true,
      "StatusCode": 480
    },
    "603Decline": {
      "Protocol": "Q.850",
      "TerminationEvent": "RemoteHangup",
      "ReasonHeaderCause": 17,
      "DisableCSFB": true,
      "StatusCode": 603
    },
    "NormalUnspecified": {
      "Protocol": "Q.850",
      "TerminationEvent": "RemoteHangup",
      "ReasonHeaderText": "CC_Q850_031_NORMAL_UNSPECIFIED",
      "ReasonHeaderCause": 31
    },
    "NoAnswer": {
      "Protocol": "Q.850",
      "TerminationEvent": "RemoteHangup",
      "ReasonHeaderCause": 19,
      "DisableCSFB": true,
      "StatusCode": 480
    },
    "CallToVoicemail2": {
      "ReasonHeaderText": "CC_TERM_MULTIUA_INST_NOREPLY_TMR_EXPIRED",
      "StatusCode": 408,
      "TerminationEvent": "RemoteRequestCanceled"
    }
  },
  "KillForkOnUpdateErrors": "408",
  "FatalTransportErrors": "49,51,65",
  "UseIPSec": true,
  "strictCallFlows": true,
  "IncompleteRegistrationThrottlingIntervalSeconds": 0,
  "DeferMediaActivationOnSessionConfirmed": true,
  "InviteErrorResponsesToTriggerCSFB": "-380,3XX,4XX,5XX,6XX",
  "DefaultAuthAlgorithm": "AKAv2-MD5",
  "SubscriptionTerminatedMeansRegistrationTerminated": true,
  "CallEndReasons": {
    "RejectedByUser": {
      "ReasonHeaderText": "User ends call",
      "ReasonHeaderCause": 1,
      "ReasonHeaderProtocol": "RELEASE_CAUSE"
    }
  },
  "SupportPEarlyMediaHeader": true,
  "TriggerCSFBOnSDPError": true,
  "AdditionalContactParams": {
    "REGISTER,INVITE,INVITE:*[primary]": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
  },
  "AlwaysUnsubscribeFromRegEvents": false,
  "DropRegistrationOnSRVCC": true,
  "ussdEnabled": false,
  "PreconditionUpdateDelayTimerMilliseconds": 130000,
  "Preconditions": "Supported",
  "RequirePreconditionsWhenMandatory": false,
  "IgnoreRegNotificationContactExpires": true,
  "EarlyMediaNeedsHeader": true,
  "WaitForRingingTimerMTSeconds": 25
}
aIMSConfig.Voiceabsent{"CheckIMSPrefForEmergency":true,"DialAsEmergencyOverIMSForUndetectedEmergency":true,"EnableVolteByDefault":true}
aIMSConfig.XCAPabsent{"SupportsCW":false,"SupportsCLIR":false,"DisableOnNetworkError":false,"ForbiddenHttpErrorCodes":"403","ContentType":"application/xcap-el+xml","supported":true,"SupportsCFErasure":false}
aIgnoresDeactivateOnNetworkScanServiceMaskabsent131072
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent
[{"type-mask":49,"password":"t-mobile","enableXLAT464":true,"AllowedProtocolMaskInRoaming":1,"username":"internet","apn":"internet","AllowedProtocolMask":3},{"type-mask":131072,"password":"","NoCellularReconnectCauseCodes":[{"CauseCodes":[30,33],"RecoversOnAirplaneMode":true,"NumTriesAllowed":2,"Typ… 
[
  {
    "type-mask": 49,
    "password": "t-mobile",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "internet",
    "apn": "internet",
    "AllowedProtocolMask": 3
  },
  {
    "type-mask": 131072,
    "password": "",
    "NoCellularReconnectCauseCodes": [
      {
        "CauseCodes": [
          30,
          33
        ],
        "RecoversOnAirplaneMode": true,
        "NumTriesAllowed": 2,
        "Type": "3GPP",
        "Timeout": 86400
      }
    ],
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 1
  },
  {
    "type-mask": 1048576,
    "password": "",
    "enableXLAT464": true,
    "AllowedProtocolMaskInRoaming": 1,
    "username": "",
    "apn": "hos",
    "AllowedProtocolMask": 3
  },
  {
    "password": "mms",
    "username": "mms",
    "AllowedProtocolMaskInRoaming": 1,
    "apn": "mms",
    "type-mask": 4,
    "AllowedProtocolMask": 3
  }
]
Routine changes (30 files): version number only, per-phone file, compared by phone above, signature
FileKindWhy it is routine
Info.plistchangedversion number only
overrides_D23.plistchangedper-phone file, compared by phone above
overrides_D421_D431_N104_D79.plistchangedper-phone file, compared by phone above
overrides_D49.plistchangedper-phone file, compared by phone above
overrides_D52g_D53g_D53p_D54p.plistchangedper-phone file, compared by phone above
overrides_D63_D64_D16_D17.plistchangedper-phone file, compared by phone above
overrides_D73_D74_D27_D28.plistchangedper-phone file, compared by phone above
overrides_D83_D84_D37_D38.plistchangedper-phone file, compared by phone above
overrides_D93_D94_D47_D48.plistchangedper-phone file, compared by phone above
overrides_V159.plistchangedper-phone file, compared by phone above
overrides_V53_V54_V57.plistchangedper-phone file, compared by phone above
overrides_V59.plistchangedper-phone file, compared by phone above
overrides_V63_V64s_V68.der.priremovedper-phone file, compared by phone above
overrides_V63_V64s_V68.plistremovedper-phone file, compared by phone above
overrides_V64.der.priremovedper-phone file, compared by phone above
overrides_V64.plistremovedper-phone file, compared by phone above
signatures/common.plistchangedsignature
signatures/overrides_D23.plistchangedsignature
signatures/overrides_D421_D431_N104_D79.plistchangedsignature
signatures/overrides_D49.plistchangedsignature
signatures/overrides_D52g_D53g_D53p_D54p.plistchangedsignature
signatures/overrides_D63_D64_D16_D17.plistchangedsignature
signatures/overrides_D73_D74_D27_D28.plistchangedsignature
signatures/overrides_D83_D84_D37_D38.plistchangedsignature
signatures/overrides_D93_D94_D47_D48.plistchangedsignature
signatures/overrides_V159.plistchangedsignature
signatures/overrides_V53_V54_V57.plistchangedsignature
signatures/overrides_V59.plistchangedsignature
signatures/overrides_V63_V64s_V68.plistremovedsignature
signatures/overrides_V64.plistremovedsignature
carrier.plist changed 21 rows Other This only this file
Key pathOtherThis
rAllowScreenOnFastDormancy2absent
rAttachAPN{"3GPP":{"AllowedProtocolMask":3,"password":"t-mobile","enableXLAT464":true,"PcscfAddressRequired":false,"username":"internet","apn":"internet","AllowedProtocolMaskInRoamingLTE":1}}absent
rIMSConfig
{"Media":{"InactivityTimerRTPSeconds":20,"RTCPIntervalSeconds":5,"IncludeEVSIOModes":true,"EnableBandwidthSpecifiers":true,"AudioCodecs":{"109":{"max-red":"0","SampleRate":16000,"ch-aw-recv":"-1","cmr":"1","EncodingName":"EVS","br":"5.9-24.4","bw":"nb-swb"}},"SelectLatestForkWithActiveEarlyMedia":tr… 
{
  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "RTCPIntervalSeconds": 5,
    "IncludeEVSIOModes": true,
    "EnableBandwidthSpecifiers": true,
    "AudioCodecs": {
      "109": {
        "max-red": "0",
        "SampleRate": 16000,
        "ch-aw-recv": "-1",
        "cmr": "1",
        "EncodingName": "EVS",
        "br": "5.9-24.4",
        "bw": "nb-swb"
      }
    },
    "SelectLatestForkWithActiveEarlyMedia": true,
    "DTMFDigitDurationMilliseconds": 255,
    "IncludeSDPModeChangeCapability": true,
    "InactivityTimerRTCPSeconds": 180,
    "ModeSetAMRWB": "0,1,2",
    "EVSHardBwLimit": "nb-swb",
    "UseSDPTemplateForAllInvites": true,
    "UseSDPTemplateForUpdates": true,
    "DTMFInterDigitIntervalMilliseconds": 255,
    "SelectForkWithActiveEarlyMedia": false,
    "IncludeSDPMaxRed": true
  },
  "Signaling": {
    "WaitForRingingTimerMOSeconds": 25,
    "RingbackTimerSeconds": 130,
    "EnableCellularNetworkInfo": true,
    "RingingTimerSeconds": 130,
    "ValidateSipMessageRecipient": false,
    "MaxTransportErrors": 5,
    "UseOutgoingSipUri": true,
    "SipTimers": {
      "InviteResponseTimeout": 4000
    },
    "AlwaysAddPrivacyHeader": true,
    "AlwaysSendSessionProgress": true,
    "IncomingCallEndReasons": {
      "CallToVoicemail": {
        "ReasonHeaderText": "CFNR not applied when NoReply Timer expires.",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "CallToVoicemail3": {
        "ReasonHeaderText": "CC_TERM_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      },
      "TemporaryUnavailable": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 31,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "SubscriberAbsent": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 20,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "603Decline": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 17,
        "DisableCSFB": true,
        "StatusCode": 603
      },
      "NormalUnspecified": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderText": "CC_Q850_031_NORMAL_UNSPECIFIED",
        "ReasonHeaderCause": 31
      },
      "NoAnswer": {
        "Protocol": "Q.850",
        "TerminationEvent": "RemoteHangup",
        "ReasonHeaderCause": 19,
        "DisableCSFB": true,
        "StatusCode": 480
      },
      "CallToVoicemail2": {
        "ReasonHeaderText": "CC_TERM_MULTIUA_INST_NOREPLY_TMR_EXPIRED",
        "StatusCode": 408,
        "TerminationEvent": "RemoteRequestCanceled"
      }
    },
    "KillForkOnUpdateErrors": "408",
    "FatalTransportErrors": "49,51,65",
    "UseIPSec": true,
    "strictCallFlows": true,
    "IncompleteRegistrationThrottlingIntervalSeconds": 0,
    "DeferMediaActivationOnSessionConfirmed": true,
    "InviteErrorResponsesToTriggerCSFB": "-380,3XX,4XX,5XX,6XX",
    "DefaultAuthAlgorithm": "AKAv2-MD5",
    "SubscriptionTerminatedMeansRegistrationTerminated": true,
    "CallEndReasons": {
      "RejectedByUser": {
        "ReasonHeaderText": "User ends call",
        "ReasonHeaderCause": 1,
        "ReasonHeaderProtocol": "RELEASE_CAUSE"
      }
    },
    "SupportPEarlyMediaHeader": true,
    "TriggerCSFBOnSDPError": true,
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*[primary]": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "AlwaysUnsubscribeFromRegEvents": false,
    "DropRegistrationOnSRVCC": true,
    "ussdEnabled": false,
    "PreconditionUpdateDelayTimerMilliseconds": 130000,
    "Preconditions": "Supported",
    "RequirePreconditionsWhenMandatory": false,
    "IgnoreRegNotificationContactExpires": true,
    "EarlyMediaNeedsHeader": true,
    "WaitForRingingTimerMTSeconds": 25
  },
  "XCAP": {
    "SupportsCW": false,
    "SupportsCLIR": false,
    "DisableOnNetworkError": false,
    "ForbiddenHttpErrorCodes": "403",
    "ContentType": "application/xcap-el+xml",
    "supported": true,
    "SupportsCFErasure": false
  },
  "ConferenceCalling": {
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc294.3gppnetwork.org",
    "SendConferenceSubscribeInNewDialog": true,
    "TreatAllNotificationsAsPartial": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false
  },
  "Voice": {
    "CheckIMSPrefForEmergency": true,
    "DialAsEmergencyOverIMSForUndetectedEmergency": true,
    "EnableVolteByDefault": true
  }
}
absent
rIgnoresDeactivateOnNetworkScanServiceMask131072absent
cMyAccountURLhttps://www.telekom.mk/iphonehttp://www.telekom.mk/iphone
aSMSSettingsabsent{"TransportFallback":true}
aShowTTYabsentfalse
rShowVolteWarningUnsupportedCarrierfalseabsent
rSupportsImsCapabilitytrueabsent
rapns[0].AllowedProtocolMask3absent
rapns[0].AllowedProtocolMaskInRoaming1absent
rapns[0].enableXLAT464trueabsent
rapns[1].AllowedProtocolMask1absent
rapns[1].AllowedProtocolMaskInRoaming1absent
rapns[1].NoCellularReconnectCauseCodes[{"CauseCodes":[30,33],"RecoversOnAirplaneMode":true,"NumTriesAllowed":2,"Type":"3GPP","Timeout":86400}]absent
capns[1].apnimsmms
capns[1].passwordmms
capns[1].type-mask1310724
capns[1].usernamemms
rapns[2]{"type-mask":1048576,"password":"","enableXLAT464":true,"AllowedProtocolMaskInRoaming":1,"username":"","apn":"hos","AllowedProtocolMask":3}absent
rapns[3]{"password":"mms","username":"mms","AllowedProtocolMaskInRoaming":1,"apn":"mms","type-mask":4,"AllowedProtocolMask":3}absent
789 carriers, 225 countries · iOS 27.0.1 (24A446) · beta iOS 27.2 beta 2 (24B5089g) GitHub Ready