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iPhone Apple Watch
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Phones (10)

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

PhonesSettingsModem file
iPhone 16e
Apple C1
6 changesnone
iPhone Air
Apple C1
6 changesnone
iPhone 17, 17 Pro, 17 Pro Max
Qualcomm X80 · Mav25
6 changesno change
iPhone 16, 16 Plus, 16 Pro, 16 Pro Max
Qualcomm X71M · Mav24
6 changesno change
iPhone 15, 15 Plus, 15 Pro, 15 Pro Max
Qualcomm · Mav23
6 changesno change
iPhone 14, 14 Plus, 14 Pro, 14 Pro Max
Qualcomm · Mav22
6 changesno change
iPhone SE (3rd generation)
Qualcomm · Mav30
6 changesno change
iPhone 13, 13 mini, 13 Pro, 13 Pro Max
Qualcomm · Mav21
6 changesno change
iPhone 12, 12 mini, 12 Pro, 12 Pro Max
Qualcomm · Mav20
6 changesno change
iPhone 11, 11 Pro, 11 Pro Max, SE (2nd generation)
Intel · ICE19
14 changesnone
iPhone 16e: overrides_V59.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"ltcnet","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"strictCallFlows":true,"InviteErrorResponsesToTriggerCSFB":"500,503,380","SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":120,"RingingTimerSeconds":120,"SendPreferredServiceInInvite":true,"RequirePreconditionsWhenMandatory":false,"IncomingCallEndReasons":{"TemporarilyUnavailable"… 
{
  "Signaling": {
    "strictCallFlows": true,
    "InviteErrorResponsesToTriggerCSFB": "500,503,380",
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 120,
    "RingingTimerSeconds": 120,
    "SendPreferredServiceInInvite": true,
    "RequirePreconditionsWhenMandatory": false,
    "IncomingCallEndReasons": {
      "TemporarilyUnavailable": {
        "StatusCode": 480,
        "TerminationEvent": "RemoteHangup"
      }
    },
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "AllowedPdpTypeMask": 1,
    "EarlyMediaNeedsHeader": false,
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "CountryOfOriginationFormat": "BOTH",
    "DropRegistrationOnSRVCC": true,
    "TriggerCSFBOnSDPError": true,
    "UseIPSec": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc457.3gppnetwork.org"
  },
  "AllowHandoverWithoutIMSVoiceService": true,
  "SMS": {
    "enableInNonVoLTEMode": false,
    "UseRpOriginatingAddressAsSender": true,
    "allowCSFBInVolteMode": true
  },
  "XCAP": {
    "supported": false
  },
  "Media": {
    "InactivityTimerRTPSeconds": 30,
    "EnableBandwidthSpecifiers": true,
    "IncludeSDPMaxRed": true
  },
  "Voice": {
    "E911OverCSIfNoIMSReg": true
  }
}
aShowVolteSwitchabsenttrue
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent[{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49},{"password":"","username":"","apn":"ims","type-mask":131072}],"technology-mask":8},{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49}],"technology-mask":1}]
iPhone Air: overrides_D23.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"ltcnet","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"strictCallFlows":true,"InviteErrorResponsesToTriggerCSFB":"500,503,380","SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":120,"RingingTimerSeconds":120,"SendPreferredServiceInInvite":true,"RequirePreconditionsWhenMandatory":false,"IncomingCallEndReasons":{"TemporarilyUnavailable"… 
{
  "Signaling": {
    "strictCallFlows": true,
    "InviteErrorResponsesToTriggerCSFB": "500,503,380",
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 120,
    "RingingTimerSeconds": 120,
    "SendPreferredServiceInInvite": true,
    "RequirePreconditionsWhenMandatory": false,
    "IncomingCallEndReasons": {
      "TemporarilyUnavailable": {
        "StatusCode": 480,
        "TerminationEvent": "RemoteHangup"
      }
    },
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "AllowedPdpTypeMask": 1,
    "EarlyMediaNeedsHeader": false,
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "CountryOfOriginationFormat": "BOTH",
    "DropRegistrationOnSRVCC": true,
    "TriggerCSFBOnSDPError": true,
    "UseIPSec": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc457.3gppnetwork.org"
  },
  "AllowHandoverWithoutIMSVoiceService": true,
  "SMS": {
    "enableInNonVoLTEMode": false,
    "UseRpOriginatingAddressAsSender": true,
    "allowCSFBInVolteMode": true
  },
  "XCAP": {
    "supported": false
  },
  "Media": {
    "InactivityTimerRTPSeconds": 30,
    "EnableBandwidthSpecifiers": true,
    "IncludeSDPMaxRed": true
  },
  "Voice": {
    "E911OverCSIfNoIMSReg": true
  }
}
aShowVolteSwitchabsenttrue
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent[{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49},{"password":"","username":"","apn":"ims","type-mask":131072}],"technology-mask":8},{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49}],"technology-mask":1}]
iPhone 17, 17 Pro, 17 Pro Max: overrides_V53_V54_V57.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"ltcnet","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"strictCallFlows":true,"InviteErrorResponsesToTriggerCSFB":"500,503,380","SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":120,"RingingTimerSeconds":120,"SendPreferredServiceInInvite":true,"RequirePreconditionsWhenMandatory":false,"IncomingCallEndReasons":{"TemporarilyUnavailable"… 
{
  "Signaling": {
    "strictCallFlows": true,
    "InviteErrorResponsesToTriggerCSFB": "500,503,380",
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 120,
    "RingingTimerSeconds": 120,
    "SendPreferredServiceInInvite": true,
    "RequirePreconditionsWhenMandatory": false,
    "IncomingCallEndReasons": {
      "TemporarilyUnavailable": {
        "StatusCode": 480,
        "TerminationEvent": "RemoteHangup"
      }
    },
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "AllowedPdpTypeMask": 1,
    "EarlyMediaNeedsHeader": false,
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "CountryOfOriginationFormat": "BOTH",
    "DropRegistrationOnSRVCC": true,
    "TriggerCSFBOnSDPError": true,
    "UseIPSec": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc457.3gppnetwork.org"
  },
  "AllowHandoverWithoutIMSVoiceService": true,
  "SMS": {
    "enableInNonVoLTEMode": false,
    "UseRpOriginatingAddressAsSender": true,
    "allowCSFBInVolteMode": true
  },
  "XCAP": {
    "supported": false
  },
  "Media": {
    "InactivityTimerRTPSeconds": 30,
    "EnableBandwidthSpecifiers": true,
    "IncludeSDPMaxRed": true
  },
  "Voice": {
    "E911OverCSIfNoIMSReg": true
  }
}
aShowVolteSwitchabsenttrue
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent[{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49},{"password":"","username":"","apn":"ims","type-mask":131072}],"technology-mask":8},{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49}],"technology-mask":1}]
iPhone 16, 16 Plus, 16 Pro, 16 Pro Max: overrides_D93_D94_D47_D48.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"ltcnet","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"strictCallFlows":true,"InviteErrorResponsesToTriggerCSFB":"500,503,380","SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":120,"RingingTimerSeconds":120,"SendPreferredServiceInInvite":true,"RequirePreconditionsWhenMandatory":false,"IncomingCallEndReasons":{"TemporarilyUnavailable"… 
{
  "Signaling": {
    "strictCallFlows": true,
    "InviteErrorResponsesToTriggerCSFB": "500,503,380",
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 120,
    "RingingTimerSeconds": 120,
    "SendPreferredServiceInInvite": true,
    "RequirePreconditionsWhenMandatory": false,
    "IncomingCallEndReasons": {
      "TemporarilyUnavailable": {
        "StatusCode": 480,
        "TerminationEvent": "RemoteHangup"
      }
    },
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "AllowedPdpTypeMask": 1,
    "EarlyMediaNeedsHeader": false,
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "CountryOfOriginationFormat": "BOTH",
    "DropRegistrationOnSRVCC": true,
    "TriggerCSFBOnSDPError": true,
    "UseIPSec": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc457.3gppnetwork.org"
  },
  "AllowHandoverWithoutIMSVoiceService": true,
  "SMS": {
    "enableInNonVoLTEMode": false,
    "UseRpOriginatingAddressAsSender": true,
    "allowCSFBInVolteMode": true
  },
  "XCAP": {
    "supported": false
  },
  "Media": {
    "InactivityTimerRTPSeconds": 30,
    "EnableBandwidthSpecifiers": true,
    "IncludeSDPMaxRed": true
  },
  "Voice": {
    "E911OverCSIfNoIMSReg": true
  }
}
aShowVolteSwitchabsenttrue
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent[{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49},{"password":"","username":"","apn":"ims","type-mask":131072}],"technology-mask":8},{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49}],"technology-mask":1}]
iPhone 15, 15 Plus, 15 Pro, 15 Pro Max: overrides_D83_D84_D37_D38.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"ltcnet","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"strictCallFlows":true,"InviteErrorResponsesToTriggerCSFB":"500,503,380","SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":120,"RingingTimerSeconds":120,"SendPreferredServiceInInvite":true,"RequirePreconditionsWhenMandatory":false,"IncomingCallEndReasons":{"TemporarilyUnavailable"… 
{
  "Signaling": {
    "strictCallFlows": true,
    "InviteErrorResponsesToTriggerCSFB": "500,503,380",
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 120,
    "RingingTimerSeconds": 120,
    "SendPreferredServiceInInvite": true,
    "RequirePreconditionsWhenMandatory": false,
    "IncomingCallEndReasons": {
      "TemporarilyUnavailable": {
        "StatusCode": 480,
        "TerminationEvent": "RemoteHangup"
      }
    },
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "AllowedPdpTypeMask": 1,
    "EarlyMediaNeedsHeader": false,
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "CountryOfOriginationFormat": "BOTH",
    "DropRegistrationOnSRVCC": true,
    "TriggerCSFBOnSDPError": true,
    "UseIPSec": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc457.3gppnetwork.org"
  },
  "AllowHandoverWithoutIMSVoiceService": true,
  "SMS": {
    "enableInNonVoLTEMode": false,
    "UseRpOriginatingAddressAsSender": true,
    "allowCSFBInVolteMode": true
  },
  "XCAP": {
    "supported": false
  },
  "Media": {
    "InactivityTimerRTPSeconds": 30,
    "EnableBandwidthSpecifiers": true,
    "IncludeSDPMaxRed": true
  },
  "Voice": {
    "E911OverCSIfNoIMSReg": true
  }
}
aShowVolteSwitchabsenttrue
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent[{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49},{"password":"","username":"","apn":"ims","type-mask":131072}],"technology-mask":8},{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49}],"technology-mask":1}]
iPhone 14, 14 Plus, 14 Pro, 14 Pro Max: overrides_D73_D74_D27_D28.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"ltcnet","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"strictCallFlows":true,"InviteErrorResponsesToTriggerCSFB":"500,503,380","SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":120,"RingingTimerSeconds":120,"SendPreferredServiceInInvite":true,"RequirePreconditionsWhenMandatory":false,"IncomingCallEndReasons":{"TemporarilyUnavailable"… 
{
  "Signaling": {
    "strictCallFlows": true,
    "InviteErrorResponsesToTriggerCSFB": "500,503,380",
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 120,
    "RingingTimerSeconds": 120,
    "SendPreferredServiceInInvite": true,
    "RequirePreconditionsWhenMandatory": false,
    "IncomingCallEndReasons": {
      "TemporarilyUnavailable": {
        "StatusCode": 480,
        "TerminationEvent": "RemoteHangup"
      }
    },
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "AllowedPdpTypeMask": 1,
    "EarlyMediaNeedsHeader": false,
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "CountryOfOriginationFormat": "BOTH",
    "DropRegistrationOnSRVCC": true,
    "TriggerCSFBOnSDPError": true,
    "UseIPSec": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc457.3gppnetwork.org"
  },
  "AllowHandoverWithoutIMSVoiceService": true,
  "SMS": {
    "enableInNonVoLTEMode": false,
    "UseRpOriginatingAddressAsSender": true,
    "allowCSFBInVolteMode": true
  },
  "XCAP": {
    "supported": false
  },
  "Media": {
    "InactivityTimerRTPSeconds": 30,
    "EnableBandwidthSpecifiers": true,
    "IncludeSDPMaxRed": true
  },
  "Voice": {
    "E911OverCSIfNoIMSReg": true
  }
}
aShowVolteSwitchabsenttrue
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent[{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49},{"password":"","username":"","apn":"ims","type-mask":131072}],"technology-mask":8},{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49}],"technology-mask":1}]
iPhone SE (3rd generation): overrides_D49.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"ltcnet","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"strictCallFlows":true,"InviteErrorResponsesToTriggerCSFB":"500,503,380","SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":120,"RingingTimerSeconds":120,"SendPreferredServiceInInvite":true,"RequirePreconditionsWhenMandatory":false,"IncomingCallEndReasons":{"TemporarilyUnavailable"… 
{
  "Signaling": {
    "strictCallFlows": true,
    "InviteErrorResponsesToTriggerCSFB": "500,503,380",
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 120,
    "RingingTimerSeconds": 120,
    "SendPreferredServiceInInvite": true,
    "RequirePreconditionsWhenMandatory": false,
    "IncomingCallEndReasons": {
      "TemporarilyUnavailable": {
        "StatusCode": 480,
        "TerminationEvent": "RemoteHangup"
      }
    },
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "AllowedPdpTypeMask": 1,
    "EarlyMediaNeedsHeader": false,
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "CountryOfOriginationFormat": "BOTH",
    "DropRegistrationOnSRVCC": true,
    "TriggerCSFBOnSDPError": true,
    "UseIPSec": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc457.3gppnetwork.org"
  },
  "AllowHandoverWithoutIMSVoiceService": true,
  "SMS": {
    "enableInNonVoLTEMode": false,
    "UseRpOriginatingAddressAsSender": true,
    "allowCSFBInVolteMode": true
  },
  "XCAP": {
    "supported": false
  },
  "Media": {
    "InactivityTimerRTPSeconds": 30,
    "EnableBandwidthSpecifiers": true,
    "IncludeSDPMaxRed": true
  },
  "Voice": {
    "E911OverCSIfNoIMSReg": true
  }
}
aShowVolteSwitchabsenttrue
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent[{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49},{"password":"","username":"","apn":"ims","type-mask":131072}],"technology-mask":8},{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49}],"technology-mask":1}]
iPhone 13, 13 mini, 13 Pro, 13 Pro Max: overrides_D63_D64_D16_D17.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"ltcnet","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"strictCallFlows":true,"InviteErrorResponsesToTriggerCSFB":"500,503,380","SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":120,"RingingTimerSeconds":120,"SendPreferredServiceInInvite":true,"RequirePreconditionsWhenMandatory":false,"IncomingCallEndReasons":{"TemporarilyUnavailable"… 
{
  "Signaling": {
    "strictCallFlows": true,
    "InviteErrorResponsesToTriggerCSFB": "500,503,380",
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 120,
    "RingingTimerSeconds": 120,
    "SendPreferredServiceInInvite": true,
    "RequirePreconditionsWhenMandatory": false,
    "IncomingCallEndReasons": {
      "TemporarilyUnavailable": {
        "StatusCode": 480,
        "TerminationEvent": "RemoteHangup"
      }
    },
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "AllowedPdpTypeMask": 1,
    "EarlyMediaNeedsHeader": false,
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "CountryOfOriginationFormat": "BOTH",
    "DropRegistrationOnSRVCC": true,
    "TriggerCSFBOnSDPError": true,
    "UseIPSec": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc457.3gppnetwork.org"
  },
  "AllowHandoverWithoutIMSVoiceService": true,
  "SMS": {
    "enableInNonVoLTEMode": false,
    "UseRpOriginatingAddressAsSender": true,
    "allowCSFBInVolteMode": true
  },
  "XCAP": {
    "supported": false
  },
  "Media": {
    "InactivityTimerRTPSeconds": 30,
    "EnableBandwidthSpecifiers": true,
    "IncludeSDPMaxRed": true
  },
  "Voice": {
    "E911OverCSIfNoIMSReg": true
  }
}
aShowVolteSwitchabsenttrue
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent[{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49},{"password":"","username":"","apn":"ims","type-mask":131072}],"technology-mask":8},{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49}],"technology-mask":1}]
iPhone 12, 12 mini, 12 Pro, 12 Pro Max: overrides_D52g_D53g_D53p_D54p.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"ltcnet","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"strictCallFlows":true,"InviteErrorResponsesToTriggerCSFB":"500,503,380","SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":120,"RingingTimerSeconds":120,"SendPreferredServiceInInvite":true,"RequirePreconditionsWhenMandatory":false,"IncomingCallEndReasons":{"TemporarilyUnavailable"… 
{
  "Signaling": {
    "strictCallFlows": true,
    "InviteErrorResponsesToTriggerCSFB": "500,503,380",
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 120,
    "RingingTimerSeconds": 120,
    "SendPreferredServiceInInvite": true,
    "RequirePreconditionsWhenMandatory": false,
    "IncomingCallEndReasons": {
      "TemporarilyUnavailable": {
        "StatusCode": 480,
        "TerminationEvent": "RemoteHangup"
      }
    },
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "AllowedPdpTypeMask": 1,
    "EarlyMediaNeedsHeader": false,
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "CountryOfOriginationFormat": "BOTH",
    "DropRegistrationOnSRVCC": true,
    "TriggerCSFBOnSDPError": true,
    "UseIPSec": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc457.3gppnetwork.org"
  },
  "AllowHandoverWithoutIMSVoiceService": true,
  "SMS": {
    "enableInNonVoLTEMode": false,
    "UseRpOriginatingAddressAsSender": true,
    "allowCSFBInVolteMode": true
  },
  "XCAP": {
    "supported": false
  },
  "Media": {
    "InactivityTimerRTPSeconds": 30,
    "EnableBandwidthSpecifiers": true,
    "IncludeSDPMaxRed": true
  },
  "Voice": {
    "E911OverCSIfNoIMSReg": true
  }
}
aShowVolteSwitchabsenttrue
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent[{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49},{"password":"","username":"","apn":"ims","type-mask":131072}],"technology-mask":8},{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49}],"technology-mask":1}]
iPhone 11, 11 Pro, 11 Pro Max, SE (2nd generation): overrides_D421_D431_N104_D79.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"ltcnet","AllowedProtocolMask":1}}
aIMSConfig.AllowHandoverWithoutIMSVoiceServiceabsenttrue
aIMSConfig.ConferenceCallingabsent{"AlwaysSubscribeToConferenceEvents":true,"SendConferenceSubscribeInNewDialog":true,"conferenceServer":"sip:mmtel@conf-factory.ims.mnc001.mcc457.3gppnetwork.org"}
aIMSConfig.Mediaabsent{"InactivityTimerRTPSeconds":30,"EnableBandwidthSpecifiers":true,"IncludeSDPMaxRed":true}
aIMSConfig.SMS.UseRpOriginatingAddressAsSenderabsenttrue
aIMSConfig.SMS.allowCSFBInVolteModeabsenttrue
aIMSConfig.SMS.enableInNonVoLTEModeabsentfalse
aIMSConfig.Signalingabsent
{"strictCallFlows":true,"InviteErrorResponsesToTriggerCSFB":"500,503,380","SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":120,"RingingTimerSeconds":120,"SendPreferredServiceInInvite":true,"RequirePreconditionsWhenMandatory":false,"IncomingCallEndReasons":{"TemporarilyUnavailable":{"StatusCode… 
{
  "strictCallFlows": true,
  "InviteErrorResponsesToTriggerCSFB": "500,503,380",
  "SupportPEarlyMediaHeader": true,
  "RingbackTimerSeconds": 120,
  "RingingTimerSeconds": 120,
  "SendPreferredServiceInInvite": true,
  "RequirePreconditionsWhenMandatory": false,
  "IncomingCallEndReasons": {
    "TemporarilyUnavailable": {
      "StatusCode": 480,
      "TerminationEvent": "RemoteHangup"
    }
  },
  "DefaultAuthAlgorithm": "AKAv1-MD5",
  "AllowedPdpTypeMask": 1,
  "EarlyMediaNeedsHeader": false,
  "AdditionalContactParams": {
    "INVITE,INVITE:*": "+g.3gpp.srvcc-alerting"
  },
  "AlwaysAddSipInstance": true,
  "CountryOfOriginationFormat": "BOTH",
  "DropRegistrationOnSRVCC": true,
  "TriggerCSFBOnSDPError": true,
  "UseIPSec": true
}
aIMSConfig.Voiceabsent{"E911OverCSIfNoIMSReg":true}
aIMSConfig.XCAPabsent{"supported":false}
aShowVolteSwitchabsenttrue
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapnsabsent[{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49},{"password":"","username":"","apn":"ims","type-mask":131072}],"technology-mask":8},{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49}],"technology-mask":1}]
Routine changes (29 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.plistremovedper-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.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.plistremovedsignature
signatures/overrides_V53_V54_V57.plistchangedsignature
signatures/overrides_V59.plistchangedsignature
signatures/overrides_V63_V64s_V68.plistremovedsignature
signatures/overrides_V64.plistremovedsignature
carrier.plist changed 14 rows Other This only this file
Key pathOtherThis
rAttachAPN{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"ltcnet","AllowedProtocolMask":1}}absent
rIMSConfig
{"Signaling":{"strictCallFlows":true,"InviteErrorResponsesToTriggerCSFB":"500,503,380","SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":120,"RingingTimerSeconds":120,"SendPreferredServiceInInvite":true,"RequirePreconditionsWhenMandatory":false,"IncomingCallEndReasons":{"TemporarilyUnavailable"… 
{
  "Signaling": {
    "strictCallFlows": true,
    "InviteErrorResponsesToTriggerCSFB": "500,503,380",
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 120,
    "RingingTimerSeconds": 120,
    "SendPreferredServiceInInvite": true,
    "RequirePreconditionsWhenMandatory": false,
    "IncomingCallEndReasons": {
      "TemporarilyUnavailable": {
        "StatusCode": 480,
        "TerminationEvent": "RemoteHangup"
      }
    },
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "AllowedPdpTypeMask": 1,
    "EarlyMediaNeedsHeader": false,
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "CountryOfOriginationFormat": "BOTH",
    "DropRegistrationOnSRVCC": true,
    "TriggerCSFBOnSDPError": true,
    "UseIPSec": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc001.mcc457.3gppnetwork.org"
  },
  "AllowHandoverWithoutIMSVoiceService": true,
  "SMS": {
    "enableInNonVoLTEMode": false,
    "UseRpOriginatingAddressAsSender": true
  },
  "XCAP": {
    "supported": false
  },
  "Media": {
    "InactivityTimerRTPSeconds": 30,
    "EnableBandwidthSpecifiers": true,
    "IncludeSDPMaxRed": true
  },
  "Voice": {
    "E911OverCSIfNoIMSReg": true
  }
}
absent
cMyAccountURLhttps://www.laotel.comhttp://www.laotel.com
aShowTTYabsentfalse
rShowVolteSwitchtrueabsent
rShowVolteWarningUnsupportedCarrierfalseabsent
rSupportsImsCapabilitytrueabsent
aapns[0].apnabsentltcnet
rapns[0].configuration[{"password":"","username":"","apn":"ltcnet","type-mask":49},{"password":"","username":"","apn":"ims","type-mask":131072}]absent
aapns[0].passwordabsent
rapns[0].technology-mask8absent
aapns[0].type-maskabsent49
aapns[0].usernameabsent
rapns[1]{"configuration":[{"password":"","username":"","apn":"ltcnet","type-mask":49}],"technology-mask":1}absent
789 carriers, 225 countries · iOS 27.0.1 (24A446) · beta iOS 27.2 beta 2 (24B5089g) GitHub Ready