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iPhone Apple Watch
Hutchison_iD_uk
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Phones (11)

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

PhonesSettingsModem file
iPhone 16e
Apple C1
8 changesno change
iPhone Air
Apple C1
8 changesno change
iPhone 17e
Apple C1
8 changesno change
iPhone 17, 17 Pro, 17 Pro Max
Qualcomm X80 · Mav25
8 changesno change
iPhone 16, 16 Plus, 16 Pro, 16 Pro Max
Qualcomm X71M · Mav24
8 changesno change
iPhone 15, 15 Plus, 15 Pro, 15 Pro Max
Qualcomm · Mav23
8 changesno change
iPhone 14, 14 Plus, 14 Pro, 14 Pro Max
Qualcomm · Mav22
8 changesno change
iPhone SE (3rd generation)
Qualcomm · Mav30
8 changesno change
iPhone 13, 13 mini, 13 Pro, 13 Pro Max
Qualcomm · Mav21
8 changesno change
iPhone 12, 12 mini, 12 Pro, 12 Pro Max
Qualcomm · Mav20
8 changesno change
iPhone 11, 11 Pro, 11 Pro Max, SE (2nd generation)
Intel · ICE19
17 changesno change
iPhone 16e: overrides_V59.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"id","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"ForceTcp":true,"InviteErrorResponsesToTriggerCSFB":"3XX,4XX,5XX,6XX","AllowResponsesOverDifferentTransport":false,"SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":33,"EmergencyImpuRank":"IMSI@domain","ImpuRank":"IMSI@domain","RingingTimerSeconds":33,"RequirePreconditionsWhenMand… 
{
  "Signaling": {
    "ForceTcp": true,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "AllowResponsesOverDifferentTransport": false,
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 33,
    "EmergencyImpuRank": "IMSI@domain",
    "ImpuRank": "IMSI@domain",
    "RingingTimerSeconds": 33,
    "RequirePreconditionsWhenMandatory": false,
    "EarlyMediaNeedsHeader": false,
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "TriggerCSFBOnSDPError": true,
    "Preconditions": "Supported",
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "AlwaysUnsubscribeFromRegEvents": false,
    "UseIPSec": true,
    "EmergencyLocationLookupRequired": false
  },
  "Voice": {
    "E911OverITechSupported": true,
    "EnableVolteByDefault": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:Conf-Factory@three.co.uk"
  },
  "EnableWiFiCallingByDefault": true,
  "AllowHandoverWithoutIMSVoiceService": true,
  "XCAP": {
    "SupportsCW": false,
    "ContentType": "application/xcap-el+xml",
    "DisableOnNetworkError": false,
    "supported": true,
    "ForbiddenHttpErrorCodes": ""
  },
  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "AudioCodecs": {
      "109": {
        "ch-aw-recv": "0",
        "br": "5.9-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-swb",
        "hf-only": "0"
      }
    },
    "EVSHardBwLimit": "nb-swb",
    "IncludeSDPModeChangeCapability": true,
    "RTCPIntervalSeconds": 5,
    "EnableBandwidthSpecifiers": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": false
  },
  "EnableWiFiCallingWithoutEntitlement": true
}
aOverrideOperatorWiFiNameabsentiD WiFi Call
aShowVolteWarningUnsupportedCarrierabsentfalse
aShowWiFiCallingWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aTechSettingsabsent
{"WiFiCallingIdentityProtectionMethod":"PseudoID","ChildSAs":{"FirstChild":{"ChildProposals":[{"EncryptionAlgorithm":["AES-128"],"Lifetime":80000,"IntegrityAlgorithm":["SHA2-256"]}],"InstallPolicies":true,"ReplayWindowSize":12}},"WifiCallingAllowedInRoaming":false,"iRatPolicies":{"PreferredTechnolog… 
{
  "WiFiCallingIdentityProtectionMethod": "PseudoID",
  "ChildSAs": {
    "FirstChild": {
      "ChildProposals": [
        {
          "EncryptionAlgorithm": [
            "AES-128"
          ],
          "Lifetime": 80000,
          "IntegrityAlgorithm": [
            "SHA2-256"
          ]
        }
      ],
      "InstallPolicies": true,
      "ReplayWindowSize": 12
    }
  },
  "WifiCallingAllowedInRoaming": false,
  "iRatPolicies": {
    "PreferredTechnology": "cellular"
  },
  "ExtraConfigurationAttributeRequestv6": [
    {
      "Identifier": 16386,
      "Name": "AssignedPCSCFIPv6",
      "Type": "IPv6Address"
    }
  ],
  "SupportCallHandover": true,
  "TechPolicies": [
    {
      "policy": "TRUE",
      "serviceMask": 131072
    },
    {
      "policy": "TRUE",
      "serviceMask": 262144
    }
  ],
  "ExtraConfigurationAttributeRequestv4": [
    {
      "Identifier": 16384,
      "Name": "AssignedPCSCFIPv4",
      "Type": "IPv4Address"
    }
  ],
  "5wiServiceMask": 3,
  "IKE": {
    "LocalIdentifier": "anonymous@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "NATTKeepAliveOffload": true,
    "DeadPeerDetectionRetryInterval": 10,
    "DeadPeerDetectionEnabled": false,
    "RemoteAddress": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "Username": "0$imsi@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "Proposals": [
      {
        "EncryptionAlgorithm": "AES-256",
        "IntegrityAlgorithm": "SHA2-256",
        "DHGroup": 14,
        "AuthenticationMethod": "Certificate",
        "Lifetime": 80000,
        "EAPMethod": "EAP-AKA",
        "PRFAlgorithm": "SHA2-256"
      }
    ],
    "DeadPeerDetectionMaxRetries": 4,
    "DeadPeerDetectionInterval": 600,
    "RemoteCertificateAuthorityName": "DigiCert Global Root G2",
    "RemoteCertificateHostname": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "ValidateRemoteCertificate": true
  }
}
aapnsabsent
[{"password":"","username":"","apn":"id","type-mask":1048629},{"type-mask":131072,"password":"","tech-type-mask":131072,"DefaultProtocolMask":3,"SupportSwitchOver":true,"username":"","apn":"ims","AllowedProtocolMask":3},{"password":"","username":"","apn":"sos","DefaultProtocolMask":3,"type-mask":262… 
[
  {
    "password": "",
    "username": "",
    "apn": "id",
    "type-mask": 1048629
  },
  {
    "type-mask": 131072,
    "password": "",
    "tech-type-mask": 131072,
    "DefaultProtocolMask": 3,
    "SupportSwitchOver": true,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 3
  },
  {
    "password": "",
    "username": "",
    "apn": "sos",
    "DefaultProtocolMask": 3,
    "type-mask": 262144,
    "AllowedProtocolMask": 3
  }
]
iPhone Air: overrides_D23.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"id","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"ForceTcp":true,"InviteErrorResponsesToTriggerCSFB":"3XX,4XX,5XX,6XX","AllowResponsesOverDifferentTransport":false,"SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":33,"EmergencyImpuRank":"IMSI@domain","ImpuRank":"IMSI@domain","RingingTimerSeconds":33,"RequirePreconditionsWhenMand… 
{
  "Signaling": {
    "ForceTcp": true,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "AllowResponsesOverDifferentTransport": false,
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 33,
    "EmergencyImpuRank": "IMSI@domain",
    "ImpuRank": "IMSI@domain",
    "RingingTimerSeconds": 33,
    "RequirePreconditionsWhenMandatory": false,
    "EarlyMediaNeedsHeader": false,
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "TriggerCSFBOnSDPError": true,
    "Preconditions": "Supported",
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "AlwaysUnsubscribeFromRegEvents": false,
    "UseIPSec": true,
    "EmergencyLocationLookupRequired": false
  },
  "Voice": {
    "E911OverITechSupported": true,
    "EnableVolteByDefault": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:Conf-Factory@three.co.uk"
  },
  "EnableWiFiCallingByDefault": true,
  "AllowHandoverWithoutIMSVoiceService": true,
  "XCAP": {
    "SupportsCW": false,
    "ContentType": "application/xcap-el+xml",
    "DisableOnNetworkError": false,
    "supported": true,
    "ForbiddenHttpErrorCodes": ""
  },
  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "AudioCodecs": {
      "109": {
        "ch-aw-recv": "0",
        "br": "5.9-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-swb",
        "hf-only": "0"
      }
    },
    "EVSHardBwLimit": "nb-swb",
    "IncludeSDPModeChangeCapability": true,
    "RTCPIntervalSeconds": 5,
    "EnableBandwidthSpecifiers": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": false
  },
  "EnableWiFiCallingWithoutEntitlement": true
}
aOverrideOperatorWiFiNameabsentiD WiFi Call
aShowVolteWarningUnsupportedCarrierabsentfalse
aShowWiFiCallingWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aTechSettingsabsent
{"WiFiCallingIdentityProtectionMethod":"PseudoID","ChildSAs":{"FirstChild":{"ChildProposals":[{"EncryptionAlgorithm":["AES-128"],"Lifetime":80000,"IntegrityAlgorithm":["SHA2-256"]}],"InstallPolicies":true,"ReplayWindowSize":12}},"WifiCallingAllowedInRoaming":false,"iRatPolicies":{"PreferredTechnolog… 
{
  "WiFiCallingIdentityProtectionMethod": "PseudoID",
  "ChildSAs": {
    "FirstChild": {
      "ChildProposals": [
        {
          "EncryptionAlgorithm": [
            "AES-128"
          ],
          "Lifetime": 80000,
          "IntegrityAlgorithm": [
            "SHA2-256"
          ]
        }
      ],
      "InstallPolicies": true,
      "ReplayWindowSize": 12
    }
  },
  "WifiCallingAllowedInRoaming": false,
  "iRatPolicies": {
    "PreferredTechnology": "cellular"
  },
  "ExtraConfigurationAttributeRequestv6": [
    {
      "Identifier": 16386,
      "Name": "AssignedPCSCFIPv6",
      "Type": "IPv6Address"
    }
  ],
  "SupportCallHandover": true,
  "TechPolicies": [
    {
      "policy": "TRUE",
      "serviceMask": 131072
    },
    {
      "policy": "TRUE",
      "serviceMask": 262144
    }
  ],
  "ExtraConfigurationAttributeRequestv4": [
    {
      "Identifier": 16384,
      "Name": "AssignedPCSCFIPv4",
      "Type": "IPv4Address"
    }
  ],
  "5wiServiceMask": 3,
  "IKE": {
    "LocalIdentifier": "anonymous@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "NATTKeepAliveOffload": true,
    "DeadPeerDetectionRetryInterval": 10,
    "DeadPeerDetectionEnabled": false,
    "RemoteAddress": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "Username": "0$imsi@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "Proposals": [
      {
        "EncryptionAlgorithm": "AES-256",
        "IntegrityAlgorithm": "SHA2-256",
        "DHGroup": 14,
        "AuthenticationMethod": "Certificate",
        "Lifetime": 80000,
        "EAPMethod": "EAP-AKA",
        "PRFAlgorithm": "SHA2-256"
      }
    ],
    "DeadPeerDetectionMaxRetries": 4,
    "DeadPeerDetectionInterval": 600,
    "RemoteCertificateAuthorityName": "DigiCert Global Root G2",
    "RemoteCertificateHostname": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "ValidateRemoteCertificate": true
  }
}
aapnsabsent
[{"password":"","username":"","apn":"id","type-mask":1048629},{"type-mask":131072,"password":"","tech-type-mask":131072,"DefaultProtocolMask":3,"SupportSwitchOver":true,"username":"","apn":"ims","AllowedProtocolMask":3},{"password":"","username":"","apn":"sos","DefaultProtocolMask":3,"type-mask":262… 
[
  {
    "password": "",
    "username": "",
    "apn": "id",
    "type-mask": 1048629
  },
  {
    "type-mask": 131072,
    "password": "",
    "tech-type-mask": 131072,
    "DefaultProtocolMask": 3,
    "SupportSwitchOver": true,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 3
  },
  {
    "password": "",
    "username": "",
    "apn": "sos",
    "DefaultProtocolMask": 3,
    "type-mask": 262144,
    "AllowedProtocolMask": 3
  }
]
iPhone 17e: overrides_V159.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"id","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"ForceTcp":true,"InviteErrorResponsesToTriggerCSFB":"3XX,4XX,5XX,6XX","AllowResponsesOverDifferentTransport":false,"SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":33,"EmergencyImpuRank":"IMSI@domain","ImpuRank":"IMSI@domain","RingingTimerSeconds":33,"RequirePreconditionsWhenMand… 
{
  "Signaling": {
    "ForceTcp": true,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "AllowResponsesOverDifferentTransport": false,
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 33,
    "EmergencyImpuRank": "IMSI@domain",
    "ImpuRank": "IMSI@domain",
    "RingingTimerSeconds": 33,
    "RequirePreconditionsWhenMandatory": false,
    "EarlyMediaNeedsHeader": false,
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "TriggerCSFBOnSDPError": true,
    "Preconditions": "Supported",
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "AlwaysUnsubscribeFromRegEvents": false,
    "UseIPSec": true,
    "EmergencyLocationLookupRequired": false
  },
  "Voice": {
    "E911OverITechSupported": true,
    "EnableVolteByDefault": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:Conf-Factory@three.co.uk"
  },
  "EnableWiFiCallingByDefault": true,
  "AllowHandoverWithoutIMSVoiceService": true,
  "XCAP": {
    "SupportsCW": false,
    "ContentType": "application/xcap-el+xml",
    "DisableOnNetworkError": false,
    "supported": true,
    "ForbiddenHttpErrorCodes": ""
  },
  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "AudioCodecs": {
      "109": {
        "ch-aw-recv": "0",
        "br": "5.9-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-swb",
        "hf-only": "0"
      }
    },
    "EVSHardBwLimit": "nb-swb",
    "IncludeSDPModeChangeCapability": true,
    "RTCPIntervalSeconds": 5,
    "EnableBandwidthSpecifiers": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": false
  },
  "EnableWiFiCallingWithoutEntitlement": true
}
aOverrideOperatorWiFiNameabsentiD WiFi Call
aShowVolteWarningUnsupportedCarrierabsentfalse
aShowWiFiCallingWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aTechSettingsabsent
{"WiFiCallingIdentityProtectionMethod":"PseudoID","ChildSAs":{"FirstChild":{"ChildProposals":[{"EncryptionAlgorithm":["AES-128"],"Lifetime":80000,"IntegrityAlgorithm":["SHA2-256"]}],"InstallPolicies":true,"ReplayWindowSize":12}},"WifiCallingAllowedInRoaming":false,"iRatPolicies":{"PreferredTechnolog… 
{
  "WiFiCallingIdentityProtectionMethod": "PseudoID",
  "ChildSAs": {
    "FirstChild": {
      "ChildProposals": [
        {
          "EncryptionAlgorithm": [
            "AES-128"
          ],
          "Lifetime": 80000,
          "IntegrityAlgorithm": [
            "SHA2-256"
          ]
        }
      ],
      "InstallPolicies": true,
      "ReplayWindowSize": 12
    }
  },
  "WifiCallingAllowedInRoaming": false,
  "iRatPolicies": {
    "PreferredTechnology": "cellular"
  },
  "ExtraConfigurationAttributeRequestv6": [
    {
      "Identifier": 16386,
      "Name": "AssignedPCSCFIPv6",
      "Type": "IPv6Address"
    }
  ],
  "SupportCallHandover": true,
  "TechPolicies": [
    {
      "policy": "TRUE",
      "serviceMask": 131072
    },
    {
      "policy": "TRUE",
      "serviceMask": 262144
    }
  ],
  "ExtraConfigurationAttributeRequestv4": [
    {
      "Identifier": 16384,
      "Name": "AssignedPCSCFIPv4",
      "Type": "IPv4Address"
    }
  ],
  "5wiServiceMask": 3,
  "IKE": {
    "LocalIdentifier": "anonymous@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "NATTKeepAliveOffload": true,
    "DeadPeerDetectionRetryInterval": 10,
    "DeadPeerDetectionEnabled": false,
    "RemoteAddress": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "Username": "0$imsi@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "Proposals": [
      {
        "EncryptionAlgorithm": "AES-256",
        "IntegrityAlgorithm": "SHA2-256",
        "DHGroup": 14,
        "AuthenticationMethod": "Certificate",
        "Lifetime": 80000,
        "EAPMethod": "EAP-AKA",
        "PRFAlgorithm": "SHA2-256"
      }
    ],
    "DeadPeerDetectionMaxRetries": 4,
    "DeadPeerDetectionInterval": 600,
    "RemoteCertificateAuthorityName": "DigiCert Global Root G2",
    "RemoteCertificateHostname": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "ValidateRemoteCertificate": true
  }
}
aapnsabsent
[{"password":"","username":"","apn":"id","type-mask":1048629},{"type-mask":131072,"password":"","tech-type-mask":131072,"DefaultProtocolMask":3,"SupportSwitchOver":true,"username":"","apn":"ims","AllowedProtocolMask":3},{"password":"","username":"","apn":"sos","DefaultProtocolMask":3,"type-mask":262… 
[
  {
    "password": "",
    "username": "",
    "apn": "id",
    "type-mask": 1048629
  },
  {
    "type-mask": 131072,
    "password": "",
    "tech-type-mask": 131072,
    "DefaultProtocolMask": 3,
    "SupportSwitchOver": true,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 3
  },
  {
    "password": "",
    "username": "",
    "apn": "sos",
    "DefaultProtocolMask": 3,
    "type-mask": 262144,
    "AllowedProtocolMask": 3
  }
]
iPhone 17, 17 Pro, 17 Pro Max: overrides_V53_V54_V57.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"id","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"ForceTcp":true,"InviteErrorResponsesToTriggerCSFB":"3XX,4XX,5XX,6XX","AllowResponsesOverDifferentTransport":false,"SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":33,"EmergencyImpuRank":"IMSI@domain","ImpuRank":"IMSI@domain","RingingTimerSeconds":33,"RequirePreconditionsWhenMand… 
{
  "Signaling": {
    "ForceTcp": true,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "AllowResponsesOverDifferentTransport": false,
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 33,
    "EmergencyImpuRank": "IMSI@domain",
    "ImpuRank": "IMSI@domain",
    "RingingTimerSeconds": 33,
    "RequirePreconditionsWhenMandatory": false,
    "EarlyMediaNeedsHeader": false,
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "TriggerCSFBOnSDPError": true,
    "Preconditions": "Supported",
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "AlwaysUnsubscribeFromRegEvents": false,
    "UseIPSec": true,
    "EmergencyLocationLookupRequired": false
  },
  "Voice": {
    "E911OverITechSupported": true,
    "EnableVolteByDefault": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:Conf-Factory@three.co.uk"
  },
  "EnableWiFiCallingByDefault": true,
  "AllowHandoverWithoutIMSVoiceService": true,
  "XCAP": {
    "SupportsCW": false,
    "ContentType": "application/xcap-el+xml",
    "DisableOnNetworkError": false,
    "supported": true,
    "ForbiddenHttpErrorCodes": ""
  },
  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "AudioCodecs": {
      "109": {
        "ch-aw-recv": "0",
        "br": "5.9-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-swb",
        "hf-only": "0"
      }
    },
    "EVSHardBwLimit": "nb-swb",
    "IncludeSDPModeChangeCapability": true,
    "RTCPIntervalSeconds": 5,
    "EnableBandwidthSpecifiers": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": false
  },
  "EnableWiFiCallingWithoutEntitlement": true
}
aOverrideOperatorWiFiNameabsentiD WiFi Call
aShowVolteWarningUnsupportedCarrierabsentfalse
aShowWiFiCallingWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aTechSettingsabsent
{"WiFiCallingIdentityProtectionMethod":"PseudoID","ChildSAs":{"FirstChild":{"ChildProposals":[{"EncryptionAlgorithm":["AES-128"],"Lifetime":80000,"IntegrityAlgorithm":["SHA2-256"]}],"InstallPolicies":true,"ReplayWindowSize":12}},"WifiCallingAllowedInRoaming":false,"iRatPolicies":{"PreferredTechnolog… 
{
  "WiFiCallingIdentityProtectionMethod": "PseudoID",
  "ChildSAs": {
    "FirstChild": {
      "ChildProposals": [
        {
          "EncryptionAlgorithm": [
            "AES-128"
          ],
          "Lifetime": 80000,
          "IntegrityAlgorithm": [
            "SHA2-256"
          ]
        }
      ],
      "InstallPolicies": true,
      "ReplayWindowSize": 12
    }
  },
  "WifiCallingAllowedInRoaming": false,
  "iRatPolicies": {
    "PreferredTechnology": "cellular"
  },
  "ExtraConfigurationAttributeRequestv6": [
    {
      "Identifier": 16386,
      "Name": "AssignedPCSCFIPv6",
      "Type": "IPv6Address"
    }
  ],
  "SupportCallHandover": true,
  "TechPolicies": [
    {
      "policy": "TRUE",
      "serviceMask": 131072
    },
    {
      "policy": "TRUE",
      "serviceMask": 262144
    }
  ],
  "ExtraConfigurationAttributeRequestv4": [
    {
      "Identifier": 16384,
      "Name": "AssignedPCSCFIPv4",
      "Type": "IPv4Address"
    }
  ],
  "5wiServiceMask": 3,
  "IKE": {
    "LocalIdentifier": "anonymous@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "NATTKeepAliveOffload": true,
    "DeadPeerDetectionRetryInterval": 10,
    "DeadPeerDetectionEnabled": false,
    "RemoteAddress": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "Username": "0$imsi@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "Proposals": [
      {
        "EncryptionAlgorithm": "AES-256",
        "IntegrityAlgorithm": "SHA2-256",
        "DHGroup": 14,
        "AuthenticationMethod": "Certificate",
        "Lifetime": 80000,
        "EAPMethod": "EAP-AKA",
        "PRFAlgorithm": "SHA2-256"
      }
    ],
    "DeadPeerDetectionMaxRetries": 4,
    "DeadPeerDetectionInterval": 600,
    "RemoteCertificateAuthorityName": "DigiCert Global Root G2",
    "RemoteCertificateHostname": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "ValidateRemoteCertificate": true
  }
}
aapnsabsent
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    "password": "",
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    "type-mask": 131072,
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    "type-mask": 262144,
    "AllowedProtocolMask": 3
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iPhone 16, 16 Plus, 16 Pro, 16 Pro Max: overrides_D93_D94_D47_D48.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"id","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"ForceTcp":true,"InviteErrorResponsesToTriggerCSFB":"3XX,4XX,5XX,6XX","AllowResponsesOverDifferentTransport":false,"SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":33,"EmergencyImpuRank":"IMSI@domain","ImpuRank":"IMSI@domain","RingingTimerSeconds":33,"RequirePreconditionsWhenMand… 
{
  "Signaling": {
    "ForceTcp": true,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "AllowResponsesOverDifferentTransport": false,
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 33,
    "EmergencyImpuRank": "IMSI@domain",
    "ImpuRank": "IMSI@domain",
    "RingingTimerSeconds": 33,
    "RequirePreconditionsWhenMandatory": false,
    "EarlyMediaNeedsHeader": false,
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "TriggerCSFBOnSDPError": true,
    "Preconditions": "Supported",
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "AlwaysUnsubscribeFromRegEvents": false,
    "UseIPSec": true,
    "EmergencyLocationLookupRequired": false
  },
  "Voice": {
    "E911OverITechSupported": true,
    "EnableVolteByDefault": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:Conf-Factory@three.co.uk"
  },
  "EnableWiFiCallingByDefault": true,
  "AllowHandoverWithoutIMSVoiceService": true,
  "XCAP": {
    "SupportsCW": false,
    "ContentType": "application/xcap-el+xml",
    "DisableOnNetworkError": false,
    "supported": true,
    "ForbiddenHttpErrorCodes": ""
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  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "AudioCodecs": {
      "109": {
        "ch-aw-recv": "0",
        "br": "5.9-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-swb",
        "hf-only": "0"
      }
    },
    "EVSHardBwLimit": "nb-swb",
    "IncludeSDPModeChangeCapability": true,
    "RTCPIntervalSeconds": 5,
    "EnableBandwidthSpecifiers": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": false
  },
  "EnableWiFiCallingWithoutEntitlement": true
}
aOverrideOperatorWiFiNameabsentiD WiFi Call
aShowVolteWarningUnsupportedCarrierabsentfalse
aShowWiFiCallingWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aTechSettingsabsent
{"WiFiCallingIdentityProtectionMethod":"PseudoID","ChildSAs":{"FirstChild":{"ChildProposals":[{"EncryptionAlgorithm":["AES-128"],"Lifetime":80000,"IntegrityAlgorithm":["SHA2-256"]}],"InstallPolicies":true,"ReplayWindowSize":12}},"WifiCallingAllowedInRoaming":false,"iRatPolicies":{"PreferredTechnolog… 
{
  "WiFiCallingIdentityProtectionMethod": "PseudoID",
  "ChildSAs": {
    "FirstChild": {
      "ChildProposals": [
        {
          "EncryptionAlgorithm": [
            "AES-128"
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          "Lifetime": 80000,
          "IntegrityAlgorithm": [
            "SHA2-256"
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        }
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      "InstallPolicies": true,
      "ReplayWindowSize": 12
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  },
  "WifiCallingAllowedInRoaming": false,
  "iRatPolicies": {
    "PreferredTechnology": "cellular"
  },
  "ExtraConfigurationAttributeRequestv6": [
    {
      "Identifier": 16386,
      "Name": "AssignedPCSCFIPv6",
      "Type": "IPv6Address"
    }
  ],
  "SupportCallHandover": true,
  "TechPolicies": [
    {
      "policy": "TRUE",
      "serviceMask": 131072
    },
    {
      "policy": "TRUE",
      "serviceMask": 262144
    }
  ],
  "ExtraConfigurationAttributeRequestv4": [
    {
      "Identifier": 16384,
      "Name": "AssignedPCSCFIPv4",
      "Type": "IPv4Address"
    }
  ],
  "5wiServiceMask": 3,
  "IKE": {
    "LocalIdentifier": "anonymous@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "NATTKeepAliveOffload": true,
    "DeadPeerDetectionRetryInterval": 10,
    "DeadPeerDetectionEnabled": false,
    "RemoteAddress": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "Username": "0$imsi@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "Proposals": [
      {
        "EncryptionAlgorithm": "AES-256",
        "IntegrityAlgorithm": "SHA2-256",
        "DHGroup": 14,
        "AuthenticationMethod": "Certificate",
        "Lifetime": 80000,
        "EAPMethod": "EAP-AKA",
        "PRFAlgorithm": "SHA2-256"
      }
    ],
    "DeadPeerDetectionMaxRetries": 4,
    "DeadPeerDetectionInterval": 600,
    "RemoteCertificateAuthorityName": "DigiCert Global Root G2",
    "RemoteCertificateHostname": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "ValidateRemoteCertificate": true
  }
}
aapnsabsent
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[
  {
    "password": "",
    "username": "",
    "apn": "id",
    "type-mask": 1048629
  },
  {
    "type-mask": 131072,
    "password": "",
    "tech-type-mask": 131072,
    "DefaultProtocolMask": 3,
    "SupportSwitchOver": true,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 3
  },
  {
    "password": "",
    "username": "",
    "apn": "sos",
    "DefaultProtocolMask": 3,
    "type-mask": 262144,
    "AllowedProtocolMask": 3
  }
]
iPhone 15, 15 Plus, 15 Pro, 15 Pro Max: overrides_D83_D84_D37_D38.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"id","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"ForceTcp":true,"InviteErrorResponsesToTriggerCSFB":"3XX,4XX,5XX,6XX","AllowResponsesOverDifferentTransport":false,"SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":33,"EmergencyImpuRank":"IMSI@domain","ImpuRank":"IMSI@domain","RingingTimerSeconds":33,"RequirePreconditionsWhenMand… 
{
  "Signaling": {
    "ForceTcp": true,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "AllowResponsesOverDifferentTransport": false,
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 33,
    "EmergencyImpuRank": "IMSI@domain",
    "ImpuRank": "IMSI@domain",
    "RingingTimerSeconds": 33,
    "RequirePreconditionsWhenMandatory": false,
    "EarlyMediaNeedsHeader": false,
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "TriggerCSFBOnSDPError": true,
    "Preconditions": "Supported",
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "AlwaysUnsubscribeFromRegEvents": false,
    "UseIPSec": true,
    "EmergencyLocationLookupRequired": false
  },
  "Voice": {
    "E911OverITechSupported": true,
    "EnableVolteByDefault": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:Conf-Factory@three.co.uk"
  },
  "EnableWiFiCallingByDefault": true,
  "AllowHandoverWithoutIMSVoiceService": true,
  "XCAP": {
    "SupportsCW": false,
    "ContentType": "application/xcap-el+xml",
    "DisableOnNetworkError": false,
    "supported": true,
    "ForbiddenHttpErrorCodes": ""
  },
  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "AudioCodecs": {
      "109": {
        "ch-aw-recv": "0",
        "br": "5.9-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-swb",
        "hf-only": "0"
      }
    },
    "EVSHardBwLimit": "nb-swb",
    "IncludeSDPModeChangeCapability": true,
    "RTCPIntervalSeconds": 5,
    "EnableBandwidthSpecifiers": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": false
  },
  "EnableWiFiCallingWithoutEntitlement": true
}
aOverrideOperatorWiFiNameabsentiD WiFi Call
aShowVolteWarningUnsupportedCarrierabsentfalse
aShowWiFiCallingWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aTechSettingsabsent
{"WiFiCallingIdentityProtectionMethod":"PseudoID","ChildSAs":{"FirstChild":{"ChildProposals":[{"EncryptionAlgorithm":["AES-128"],"Lifetime":80000,"IntegrityAlgorithm":["SHA2-256"]}],"InstallPolicies":true,"ReplayWindowSize":12}},"WifiCallingAllowedInRoaming":false,"iRatPolicies":{"PreferredTechnolog… 
{
  "WiFiCallingIdentityProtectionMethod": "PseudoID",
  "ChildSAs": {
    "FirstChild": {
      "ChildProposals": [
        {
          "EncryptionAlgorithm": [
            "AES-128"
          ],
          "Lifetime": 80000,
          "IntegrityAlgorithm": [
            "SHA2-256"
          ]
        }
      ],
      "InstallPolicies": true,
      "ReplayWindowSize": 12
    }
  },
  "WifiCallingAllowedInRoaming": false,
  "iRatPolicies": {
    "PreferredTechnology": "cellular"
  },
  "ExtraConfigurationAttributeRequestv6": [
    {
      "Identifier": 16386,
      "Name": "AssignedPCSCFIPv6",
      "Type": "IPv6Address"
    }
  ],
  "SupportCallHandover": true,
  "TechPolicies": [
    {
      "policy": "TRUE",
      "serviceMask": 131072
    },
    {
      "policy": "TRUE",
      "serviceMask": 262144
    }
  ],
  "ExtraConfigurationAttributeRequestv4": [
    {
      "Identifier": 16384,
      "Name": "AssignedPCSCFIPv4",
      "Type": "IPv4Address"
    }
  ],
  "5wiServiceMask": 3,
  "IKE": {
    "LocalIdentifier": "anonymous@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "NATTKeepAliveOffload": true,
    "DeadPeerDetectionRetryInterval": 10,
    "DeadPeerDetectionEnabled": false,
    "RemoteAddress": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "Username": "0$imsi@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "Proposals": [
      {
        "EncryptionAlgorithm": "AES-256",
        "IntegrityAlgorithm": "SHA2-256",
        "DHGroup": 14,
        "AuthenticationMethod": "Certificate",
        "Lifetime": 80000,
        "EAPMethod": "EAP-AKA",
        "PRFAlgorithm": "SHA2-256"
      }
    ],
    "DeadPeerDetectionMaxRetries": 4,
    "DeadPeerDetectionInterval": 600,
    "RemoteCertificateAuthorityName": "DigiCert Global Root G2",
    "RemoteCertificateHostname": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "ValidateRemoteCertificate": true
  }
}
aapnsabsent
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[
  {
    "password": "",
    "username": "",
    "apn": "id",
    "type-mask": 1048629
  },
  {
    "type-mask": 131072,
    "password": "",
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    "DefaultProtocolMask": 3,
    "SupportSwitchOver": true,
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  {
    "password": "",
    "username": "",
    "apn": "sos",
    "DefaultProtocolMask": 3,
    "type-mask": 262144,
    "AllowedProtocolMask": 3
  }
]
iPhone 14, 14 Plus, 14 Pro, 14 Pro Max: overrides_D73_D74_D27_D28.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"id","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"ForceTcp":true,"InviteErrorResponsesToTriggerCSFB":"3XX,4XX,5XX,6XX","AllowResponsesOverDifferentTransport":false,"SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":33,"EmergencyImpuRank":"IMSI@domain","ImpuRank":"IMSI@domain","RingingTimerSeconds":33,"RequirePreconditionsWhenMand… 
{
  "Signaling": {
    "ForceTcp": true,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "AllowResponsesOverDifferentTransport": false,
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 33,
    "EmergencyImpuRank": "IMSI@domain",
    "ImpuRank": "IMSI@domain",
    "RingingTimerSeconds": 33,
    "RequirePreconditionsWhenMandatory": false,
    "EarlyMediaNeedsHeader": false,
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "TriggerCSFBOnSDPError": true,
    "Preconditions": "Supported",
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "AlwaysUnsubscribeFromRegEvents": false,
    "UseIPSec": true,
    "EmergencyLocationLookupRequired": false
  },
  "Voice": {
    "E911OverITechSupported": true,
    "EnableVolteByDefault": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:Conf-Factory@three.co.uk"
  },
  "EnableWiFiCallingByDefault": true,
  "AllowHandoverWithoutIMSVoiceService": true,
  "XCAP": {
    "SupportsCW": false,
    "ContentType": "application/xcap-el+xml",
    "DisableOnNetworkError": false,
    "supported": true,
    "ForbiddenHttpErrorCodes": ""
  },
  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "AudioCodecs": {
      "109": {
        "ch-aw-recv": "0",
        "br": "5.9-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-swb",
        "hf-only": "0"
      }
    },
    "EVSHardBwLimit": "nb-swb",
    "IncludeSDPModeChangeCapability": true,
    "RTCPIntervalSeconds": 5,
    "EnableBandwidthSpecifiers": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": false
  },
  "EnableWiFiCallingWithoutEntitlement": true
}
aOverrideOperatorWiFiNameabsentiD WiFi Call
aShowVolteWarningUnsupportedCarrierabsentfalse
aShowWiFiCallingWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aTechSettingsabsent
{"WiFiCallingIdentityProtectionMethod":"PseudoID","ChildSAs":{"FirstChild":{"ChildProposals":[{"EncryptionAlgorithm":["AES-128"],"Lifetime":80000,"IntegrityAlgorithm":["SHA2-256"]}],"InstallPolicies":true,"ReplayWindowSize":12}},"WifiCallingAllowedInRoaming":false,"iRatPolicies":{"PreferredTechnolog… 
{
  "WiFiCallingIdentityProtectionMethod": "PseudoID",
  "ChildSAs": {
    "FirstChild": {
      "ChildProposals": [
        {
          "EncryptionAlgorithm": [
            "AES-128"
          ],
          "Lifetime": 80000,
          "IntegrityAlgorithm": [
            "SHA2-256"
          ]
        }
      ],
      "InstallPolicies": true,
      "ReplayWindowSize": 12
    }
  },
  "WifiCallingAllowedInRoaming": false,
  "iRatPolicies": {
    "PreferredTechnology": "cellular"
  },
  "ExtraConfigurationAttributeRequestv6": [
    {
      "Identifier": 16386,
      "Name": "AssignedPCSCFIPv6",
      "Type": "IPv6Address"
    }
  ],
  "SupportCallHandover": true,
  "TechPolicies": [
    {
      "policy": "TRUE",
      "serviceMask": 131072
    },
    {
      "policy": "TRUE",
      "serviceMask": 262144
    }
  ],
  "ExtraConfigurationAttributeRequestv4": [
    {
      "Identifier": 16384,
      "Name": "AssignedPCSCFIPv4",
      "Type": "IPv4Address"
    }
  ],
  "5wiServiceMask": 3,
  "IKE": {
    "LocalIdentifier": "anonymous@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "NATTKeepAliveOffload": true,
    "DeadPeerDetectionRetryInterval": 10,
    "DeadPeerDetectionEnabled": false,
    "RemoteAddress": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "Username": "0$imsi@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "Proposals": [
      {
        "EncryptionAlgorithm": "AES-256",
        "IntegrityAlgorithm": "SHA2-256",
        "DHGroup": 14,
        "AuthenticationMethod": "Certificate",
        "Lifetime": 80000,
        "EAPMethod": "EAP-AKA",
        "PRFAlgorithm": "SHA2-256"
      }
    ],
    "DeadPeerDetectionMaxRetries": 4,
    "DeadPeerDetectionInterval": 600,
    "RemoteCertificateAuthorityName": "DigiCert Global Root G2",
    "RemoteCertificateHostname": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "ValidateRemoteCertificate": true
  }
}
aapnsabsent
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[
  {
    "password": "",
    "username": "",
    "apn": "id",
    "type-mask": 1048629
  },
  {
    "type-mask": 131072,
    "password": "",
    "tech-type-mask": 131072,
    "DefaultProtocolMask": 3,
    "SupportSwitchOver": true,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 3
  },
  {
    "password": "",
    "username": "",
    "apn": "sos",
    "DefaultProtocolMask": 3,
    "type-mask": 262144,
    "AllowedProtocolMask": 3
  }
]
iPhone SE (3rd generation): overrides_D49.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"id","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"ForceTcp":true,"InviteErrorResponsesToTriggerCSFB":"3XX,4XX,5XX,6XX","AllowResponsesOverDifferentTransport":false,"SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":33,"EmergencyImpuRank":"IMSI@domain","ImpuRank":"IMSI@domain","RingingTimerSeconds":33,"RequirePreconditionsWhenMand… 
{
  "Signaling": {
    "ForceTcp": true,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "AllowResponsesOverDifferentTransport": false,
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 33,
    "EmergencyImpuRank": "IMSI@domain",
    "ImpuRank": "IMSI@domain",
    "RingingTimerSeconds": 33,
    "RequirePreconditionsWhenMandatory": false,
    "EarlyMediaNeedsHeader": false,
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "TriggerCSFBOnSDPError": true,
    "Preconditions": "Supported",
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "AlwaysUnsubscribeFromRegEvents": false,
    "UseIPSec": true,
    "EmergencyLocationLookupRequired": false
  },
  "Voice": {
    "E911OverITechSupported": true,
    "EnableVolteByDefault": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:Conf-Factory@three.co.uk"
  },
  "EnableWiFiCallingByDefault": true,
  "AllowHandoverWithoutIMSVoiceService": true,
  "XCAP": {
    "SupportsCW": false,
    "ContentType": "application/xcap-el+xml",
    "DisableOnNetworkError": false,
    "supported": true,
    "ForbiddenHttpErrorCodes": ""
  },
  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "AudioCodecs": {
      "109": {
        "ch-aw-recv": "0",
        "br": "5.9-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-swb",
        "hf-only": "0"
      }
    },
    "EVSHardBwLimit": "nb-swb",
    "IncludeSDPModeChangeCapability": true,
    "RTCPIntervalSeconds": 5,
    "EnableBandwidthSpecifiers": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": false
  },
  "EnableWiFiCallingWithoutEntitlement": true
}
aOverrideOperatorWiFiNameabsentiD WiFi Call
aShowVolteWarningUnsupportedCarrierabsentfalse
aShowWiFiCallingWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aTechSettingsabsent
{"WiFiCallingIdentityProtectionMethod":"PseudoID","ChildSAs":{"FirstChild":{"ChildProposals":[{"EncryptionAlgorithm":["AES-128"],"Lifetime":80000,"IntegrityAlgorithm":["SHA2-256"]}],"InstallPolicies":true,"ReplayWindowSize":12}},"WifiCallingAllowedInRoaming":false,"iRatPolicies":{"PreferredTechnolog… 
{
  "WiFiCallingIdentityProtectionMethod": "PseudoID",
  "ChildSAs": {
    "FirstChild": {
      "ChildProposals": [
        {
          "EncryptionAlgorithm": [
            "AES-128"
          ],
          "Lifetime": 80000,
          "IntegrityAlgorithm": [
            "SHA2-256"
          ]
        }
      ],
      "InstallPolicies": true,
      "ReplayWindowSize": 12
    }
  },
  "WifiCallingAllowedInRoaming": false,
  "iRatPolicies": {
    "PreferredTechnology": "cellular"
  },
  "ExtraConfigurationAttributeRequestv6": [
    {
      "Identifier": 16386,
      "Name": "AssignedPCSCFIPv6",
      "Type": "IPv6Address"
    }
  ],
  "SupportCallHandover": true,
  "TechPolicies": [
    {
      "policy": "TRUE",
      "serviceMask": 131072
    },
    {
      "policy": "TRUE",
      "serviceMask": 262144
    }
  ],
  "ExtraConfigurationAttributeRequestv4": [
    {
      "Identifier": 16384,
      "Name": "AssignedPCSCFIPv4",
      "Type": "IPv4Address"
    }
  ],
  "5wiServiceMask": 3,
  "IKE": {
    "LocalIdentifier": "anonymous@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "NATTKeepAliveOffload": true,
    "DeadPeerDetectionRetryInterval": 10,
    "DeadPeerDetectionEnabled": false,
    "RemoteAddress": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "Username": "0$imsi@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "Proposals": [
      {
        "EncryptionAlgorithm": "AES-256",
        "IntegrityAlgorithm": "SHA2-256",
        "DHGroup": 14,
        "AuthenticationMethod": "Certificate",
        "Lifetime": 80000,
        "EAPMethod": "EAP-AKA",
        "PRFAlgorithm": "SHA2-256"
      }
    ],
    "DeadPeerDetectionMaxRetries": 4,
    "DeadPeerDetectionInterval": 600,
    "RemoteCertificateAuthorityName": "DigiCert Global Root G2",
    "RemoteCertificateHostname": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "ValidateRemoteCertificate": true
  }
}
aapnsabsent
[{"password":"","username":"","apn":"id","type-mask":1048629},{"type-mask":131072,"password":"","tech-type-mask":131072,"DefaultProtocolMask":3,"SupportSwitchOver":true,"username":"","apn":"ims","AllowedProtocolMask":3},{"password":"","username":"","apn":"sos","DefaultProtocolMask":3,"type-mask":262… 
[
  {
    "password": "",
    "username": "",
    "apn": "id",
    "type-mask": 1048629
  },
  {
    "type-mask": 131072,
    "password": "",
    "tech-type-mask": 131072,
    "DefaultProtocolMask": 3,
    "SupportSwitchOver": true,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 3
  },
  {
    "password": "",
    "username": "",
    "apn": "sos",
    "DefaultProtocolMask": 3,
    "type-mask": 262144,
    "AllowedProtocolMask": 3
  }
]
iPhone 13, 13 mini, 13 Pro, 13 Pro Max: overrides_D63_D64_D16_D17.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"id","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"ForceTcp":true,"InviteErrorResponsesToTriggerCSFB":"3XX,4XX,5XX,6XX","AllowResponsesOverDifferentTransport":false,"SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":33,"EmergencyImpuRank":"IMSI@domain","ImpuRank":"IMSI@domain","RingingTimerSeconds":33,"RequirePreconditionsWhenMand… 
{
  "Signaling": {
    "ForceTcp": true,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "AllowResponsesOverDifferentTransport": false,
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 33,
    "EmergencyImpuRank": "IMSI@domain",
    "ImpuRank": "IMSI@domain",
    "RingingTimerSeconds": 33,
    "RequirePreconditionsWhenMandatory": false,
    "EarlyMediaNeedsHeader": false,
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "TriggerCSFBOnSDPError": true,
    "Preconditions": "Supported",
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "AlwaysUnsubscribeFromRegEvents": false,
    "UseIPSec": true,
    "EmergencyLocationLookupRequired": false
  },
  "Voice": {
    "E911OverITechSupported": true,
    "EnableVolteByDefault": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:Conf-Factory@three.co.uk"
  },
  "EnableWiFiCallingByDefault": true,
  "AllowHandoverWithoutIMSVoiceService": true,
  "XCAP": {
    "SupportsCW": false,
    "ContentType": "application/xcap-el+xml",
    "DisableOnNetworkError": false,
    "supported": true,
    "ForbiddenHttpErrorCodes": ""
  },
  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "AudioCodecs": {
      "109": {
        "ch-aw-recv": "0",
        "br": "5.9-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-swb",
        "hf-only": "0"
      }
    },
    "EVSHardBwLimit": "nb-swb",
    "IncludeSDPModeChangeCapability": true,
    "RTCPIntervalSeconds": 5,
    "EnableBandwidthSpecifiers": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": false
  },
  "EnableWiFiCallingWithoutEntitlement": true
}
aOverrideOperatorWiFiNameabsentiD WiFi Call
aShowVolteWarningUnsupportedCarrierabsentfalse
aShowWiFiCallingWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aTechSettingsabsent
{"WiFiCallingIdentityProtectionMethod":"PseudoID","ChildSAs":{"FirstChild":{"ChildProposals":[{"EncryptionAlgorithm":["AES-128"],"Lifetime":80000,"IntegrityAlgorithm":["SHA2-256"]}],"InstallPolicies":true,"ReplayWindowSize":12}},"WifiCallingAllowedInRoaming":false,"iRatPolicies":{"PreferredTechnolog… 
{
  "WiFiCallingIdentityProtectionMethod": "PseudoID",
  "ChildSAs": {
    "FirstChild": {
      "ChildProposals": [
        {
          "EncryptionAlgorithm": [
            "AES-128"
          ],
          "Lifetime": 80000,
          "IntegrityAlgorithm": [
            "SHA2-256"
          ]
        }
      ],
      "InstallPolicies": true,
      "ReplayWindowSize": 12
    }
  },
  "WifiCallingAllowedInRoaming": false,
  "iRatPolicies": {
    "PreferredTechnology": "cellular"
  },
  "ExtraConfigurationAttributeRequestv6": [
    {
      "Identifier": 16386,
      "Name": "AssignedPCSCFIPv6",
      "Type": "IPv6Address"
    }
  ],
  "SupportCallHandover": true,
  "TechPolicies": [
    {
      "policy": "TRUE",
      "serviceMask": 131072
    },
    {
      "policy": "TRUE",
      "serviceMask": 262144
    }
  ],
  "ExtraConfigurationAttributeRequestv4": [
    {
      "Identifier": 16384,
      "Name": "AssignedPCSCFIPv4",
      "Type": "IPv4Address"
    }
  ],
  "5wiServiceMask": 3,
  "IKE": {
    "LocalIdentifier": "anonymous@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "NATTKeepAliveOffload": true,
    "DeadPeerDetectionRetryInterval": 10,
    "DeadPeerDetectionEnabled": false,
    "RemoteAddress": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "Username": "0$imsi@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "Proposals": [
      {
        "EncryptionAlgorithm": "AES-256",
        "IntegrityAlgorithm": "SHA2-256",
        "DHGroup": 14,
        "AuthenticationMethod": "Certificate",
        "Lifetime": 80000,
        "EAPMethod": "EAP-AKA",
        "PRFAlgorithm": "SHA2-256"
      }
    ],
    "DeadPeerDetectionMaxRetries": 4,
    "DeadPeerDetectionInterval": 600,
    "RemoteCertificateAuthorityName": "DigiCert Global Root G2",
    "RemoteCertificateHostname": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "ValidateRemoteCertificate": true
  }
}
aapnsabsent
[{"password":"","username":"","apn":"id","type-mask":1048629},{"type-mask":131072,"password":"","tech-type-mask":131072,"DefaultProtocolMask":3,"SupportSwitchOver":true,"username":"","apn":"ims","AllowedProtocolMask":3},{"password":"","username":"","apn":"sos","DefaultProtocolMask":3,"type-mask":262… 
[
  {
    "password": "",
    "username": "",
    "apn": "id",
    "type-mask": 1048629
  },
  {
    "type-mask": 131072,
    "password": "",
    "tech-type-mask": 131072,
    "DefaultProtocolMask": 3,
    "SupportSwitchOver": true,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 3
  },
  {
    "password": "",
    "username": "",
    "apn": "sos",
    "DefaultProtocolMask": 3,
    "type-mask": 262144,
    "AllowedProtocolMask": 3
  }
]
iPhone 12, 12 mini, 12 Pro, 12 Pro Max: overrides_D52g_D53g_D53p_D54p.plist
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"id","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Signaling":{"ForceTcp":true,"InviteErrorResponsesToTriggerCSFB":"3XX,4XX,5XX,6XX","AllowResponsesOverDifferentTransport":false,"SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":33,"EmergencyImpuRank":"IMSI@domain","ImpuRank":"IMSI@domain","RingingTimerSeconds":33,"RequirePreconditionsWhenMand… 
{
  "Signaling": {
    "ForceTcp": true,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "AllowResponsesOverDifferentTransport": false,
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 33,
    "EmergencyImpuRank": "IMSI@domain",
    "ImpuRank": "IMSI@domain",
    "RingingTimerSeconds": 33,
    "RequirePreconditionsWhenMandatory": false,
    "EarlyMediaNeedsHeader": false,
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "TriggerCSFBOnSDPError": true,
    "Preconditions": "Supported",
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "AlwaysUnsubscribeFromRegEvents": false,
    "UseIPSec": true,
    "EmergencyLocationLookupRequired": false
  },
  "Voice": {
    "E911OverITechSupported": true,
    "EnableVolteByDefault": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:Conf-Factory@three.co.uk"
  },
  "EnableWiFiCallingByDefault": true,
  "AllowHandoverWithoutIMSVoiceService": true,
  "XCAP": {
    "SupportsCW": false,
    "ContentType": "application/xcap-el+xml",
    "DisableOnNetworkError": false,
    "supported": true,
    "ForbiddenHttpErrorCodes": ""
  },
  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "AudioCodecs": {
      "109": {
        "ch-aw-recv": "0",
        "br": "5.9-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-swb",
        "hf-only": "0"
      }
    },
    "EVSHardBwLimit": "nb-swb",
    "IncludeSDPModeChangeCapability": true,
    "RTCPIntervalSeconds": 5,
    "EnableBandwidthSpecifiers": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": false
  },
  "EnableWiFiCallingWithoutEntitlement": true
}
aOverrideOperatorWiFiNameabsentiD WiFi Call
aShowVolteWarningUnsupportedCarrierabsentfalse
aShowWiFiCallingWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aTechSettingsabsent
{"WiFiCallingIdentityProtectionMethod":"PseudoID","ChildSAs":{"FirstChild":{"ChildProposals":[{"EncryptionAlgorithm":["AES-128"],"Lifetime":80000,"IntegrityAlgorithm":["SHA2-256"]}],"InstallPolicies":true,"ReplayWindowSize":12}},"WifiCallingAllowedInRoaming":false,"iRatPolicies":{"PreferredTechnolog… 
{
  "WiFiCallingIdentityProtectionMethod": "PseudoID",
  "ChildSAs": {
    "FirstChild": {
      "ChildProposals": [
        {
          "EncryptionAlgorithm": [
            "AES-128"
          ],
          "Lifetime": 80000,
          "IntegrityAlgorithm": [
            "SHA2-256"
          ]
        }
      ],
      "InstallPolicies": true,
      "ReplayWindowSize": 12
    }
  },
  "WifiCallingAllowedInRoaming": false,
  "iRatPolicies": {
    "PreferredTechnology": "cellular"
  },
  "ExtraConfigurationAttributeRequestv6": [
    {
      "Identifier": 16386,
      "Name": "AssignedPCSCFIPv6",
      "Type": "IPv6Address"
    }
  ],
  "SupportCallHandover": true,
  "TechPolicies": [
    {
      "policy": "TRUE",
      "serviceMask": 131072
    },
    {
      "policy": "TRUE",
      "serviceMask": 262144
    }
  ],
  "ExtraConfigurationAttributeRequestv4": [
    {
      "Identifier": 16384,
      "Name": "AssignedPCSCFIPv4",
      "Type": "IPv4Address"
    }
  ],
  "5wiServiceMask": 3,
  "IKE": {
    "LocalIdentifier": "anonymous@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "NATTKeepAliveOffload": true,
    "DeadPeerDetectionRetryInterval": 10,
    "DeadPeerDetectionEnabled": false,
    "RemoteAddress": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "Username": "0$imsi@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "Proposals": [
      {
        "EncryptionAlgorithm": "AES-256",
        "IntegrityAlgorithm": "SHA2-256",
        "DHGroup": 14,
        "AuthenticationMethod": "Certificate",
        "Lifetime": 80000,
        "EAPMethod": "EAP-AKA",
        "PRFAlgorithm": "SHA2-256"
      }
    ],
    "DeadPeerDetectionMaxRetries": 4,
    "DeadPeerDetectionInterval": 600,
    "RemoteCertificateAuthorityName": "DigiCert Global Root G2",
    "RemoteCertificateHostname": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "ValidateRemoteCertificate": true
  }
}
aapnsabsent
[{"password":"","username":"","apn":"id","type-mask":1048629},{"type-mask":131072,"password":"","tech-type-mask":131072,"DefaultProtocolMask":3,"SupportSwitchOver":true,"username":"","apn":"ims","AllowedProtocolMask":3},{"password":"","username":"","apn":"sos","DefaultProtocolMask":3,"type-mask":262… 
[
  {
    "password": "",
    "username": "",
    "apn": "id",
    "type-mask": 1048629
  },
  {
    "type-mask": 131072,
    "password": "",
    "tech-type-mask": 131072,
    "DefaultProtocolMask": 3,
    "SupportSwitchOver": true,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 3
  },
  {
    "password": "",
    "username": "",
    "apn": "sos",
    "DefaultProtocolMask": 3,
    "type-mask": 262144,
    "AllowedProtocolMask": 3
  }
]
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":"id","AllowedProtocolMask":1}}
aIMSConfig.AllowHandoverWithoutIMSVoiceServiceabsenttrue
aIMSConfig.ConferenceCallingabsent{"AlwaysSubscribeToConferenceEvents":true,"SendConferenceSubscribeInNewDialog":true,"conferenceServer":"sip:Conf-Factory@three.co.uk"}
aIMSConfig.EnableWiFiCallingByDefaultabsenttrue
aIMSConfig.EnableWiFiCallingWithoutEntitlementabsenttrue
aIMSConfig.Mediaabsent{"InactivityTimerRTPSeconds":20,"AudioCodecs":{"109":{"ch-aw-recv":"0","br":"5.9-24.4","SampleRate":16000,"EncodingName":"EVS","bw":"nb-swb","hf-only":"0"}},"EVSHardBwLimit":"nb-swb","IncludeSDPModeChangeCapability":true,"RTCPIntervalSeconds":5,"EnableBandwidthSpecifiers":true}
aIMSConfig.SMS.allowCSFBInVolteModeabsentfalse
aIMSConfig.SMS.enableInNonVoLTEModeabsentfalse
aIMSConfig.Signalingabsent
{"ForceTcp":true,"InviteErrorResponsesToTriggerCSFB":"3XX,4XX,5XX,6XX","AllowResponsesOverDifferentTransport":false,"SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":33,"EmergencyImpuRank":"IMSI@domain","ImpuRank":"IMSI@domain","RingingTimerSeconds":33,"RequirePreconditionsWhenMandatory":false,… 
{
  "ForceTcp": true,
  "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
  "AllowResponsesOverDifferentTransport": false,
  "SupportPEarlyMediaHeader": true,
  "RingbackTimerSeconds": 33,
  "EmergencyImpuRank": "IMSI@domain",
  "ImpuRank": "IMSI@domain",
  "RingingTimerSeconds": 33,
  "RequirePreconditionsWhenMandatory": false,
  "EarlyMediaNeedsHeader": false,
  "DefaultAuthAlgorithm": "AKAv1-MD5",
  "TriggerCSFBOnSDPError": true,
  "Preconditions": "Supported",
  "AdditionalContactParams": {
    "INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting"
  },
  "AlwaysAddSipInstance": true,
  "AlwaysUnsubscribeFromRegEvents": false,
  "UseIPSec": true,
  "EmergencyLocationLookupRequired": false
}
aIMSConfig.Voiceabsent{"E911OverITechSupported":true,"EnableVolteByDefault":true}
aIMSConfig.XCAPabsent{"SupportsCW":false,"ContentType":"application/xcap-el+xml","DisableOnNetworkError":false,"supported":true,"ForbiddenHttpErrorCodes":""}
aOverrideOperatorWiFiNameabsentiD WiFi Call
aShowVolteWarningUnsupportedCarrierabsentfalse
aShowWiFiCallingWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aTechSettingsabsent
{"WiFiCallingIdentityProtectionMethod":"PseudoID","ChildSAs":{"FirstChild":{"ChildProposals":[{"EncryptionAlgorithm":["AES-128"],"Lifetime":80000,"IntegrityAlgorithm":["SHA2-256"]}],"InstallPolicies":true,"ReplayWindowSize":12}},"WifiCallingAllowedInRoaming":false,"iRatPolicies":{"PreferredTechnolog… 
{
  "WiFiCallingIdentityProtectionMethod": "PseudoID",
  "ChildSAs": {
    "FirstChild": {
      "ChildProposals": [
        {
          "EncryptionAlgorithm": [
            "AES-128"
          ],
          "Lifetime": 80000,
          "IntegrityAlgorithm": [
            "SHA2-256"
          ]
        }
      ],
      "InstallPolicies": true,
      "ReplayWindowSize": 12
    }
  },
  "WifiCallingAllowedInRoaming": false,
  "iRatPolicies": {
    "PreferredTechnology": "cellular"
  },
  "ExtraConfigurationAttributeRequestv6": [
    {
      "Identifier": 16386,
      "Name": "AssignedPCSCFIPv6",
      "Type": "IPv6Address"
    }
  ],
  "SupportCallHandover": true,
  "TechPolicies": [
    {
      "policy": "TRUE",
      "serviceMask": 131072
    },
    {
      "policy": "TRUE",
      "serviceMask": 262144
    }
  ],
  "ExtraConfigurationAttributeRequestv4": [
    {
      "Identifier": 16384,
      "Name": "AssignedPCSCFIPv4",
      "Type": "IPv4Address"
    }
  ],
  "5wiServiceMask": 3,
  "IKE": {
    "LocalIdentifier": "anonymous@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "NATTKeepAliveOffload": true,
    "DeadPeerDetectionRetryInterval": 10,
    "DeadPeerDetectionEnabled": false,
    "RemoteAddress": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "Username": "0$imsi@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "Proposals": [
      {
        "EncryptionAlgorithm": "AES-256",
        "IntegrityAlgorithm": "SHA2-256",
        "DHGroup": 14,
        "AuthenticationMethod": "Certificate",
        "Lifetime": 80000,
        "EAPMethod": "EAP-AKA",
        "PRFAlgorithm": "SHA2-256"
      }
    ],
    "DeadPeerDetectionMaxRetries": 4,
    "DeadPeerDetectionInterval": 600,
    "RemoteCertificateAuthorityName": "DigiCert Global Root G2",
    "RemoteCertificateHostname": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "ValidateRemoteCertificate": true
  }
}
aapnsabsent
[{"password":"","username":"","apn":"id","type-mask":1048629},{"type-mask":131072,"password":"","tech-type-mask":131072,"DefaultProtocolMask":3,"SupportSwitchOver":true,"username":"","apn":"ims","AllowedProtocolMask":3},{"password":"","username":"","apn":"sos","DefaultProtocolMask":3,"type-mask":262… 
[
  {
    "password": "",
    "username": "",
    "apn": "id",
    "type-mask": 1048629
  },
  {
    "type-mask": 131072,
    "password": "",
    "tech-type-mask": 131072,
    "DefaultProtocolMask": 3,
    "SupportSwitchOver": true,
    "username": "",
    "apn": "ims",
    "AllowedProtocolMask": 3
  },
  {
    "password": "",
    "username": "",
    "apn": "sos",
    "DefaultProtocolMask": 3,
    "type-mask": 262144,
    "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 15 rows Other This only this file
Key pathOtherThis
rAttachAPN{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"id","AllowedProtocolMask":1}}absent
rIMSConfig
{"Signaling":{"ForceTcp":true,"InviteErrorResponsesToTriggerCSFB":"3XX,4XX,5XX,6XX","AllowResponsesOverDifferentTransport":false,"SupportPEarlyMediaHeader":true,"RingbackTimerSeconds":33,"EmergencyImpuRank":"IMSI@domain","ImpuRank":"IMSI@domain","RingingTimerSeconds":33,"RequirePreconditionsWhenMand… 
{
  "Signaling": {
    "ForceTcp": true,
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "AllowResponsesOverDifferentTransport": false,
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 33,
    "EmergencyImpuRank": "IMSI@domain",
    "ImpuRank": "IMSI@domain",
    "RingingTimerSeconds": 33,
    "RequirePreconditionsWhenMandatory": false,
    "EarlyMediaNeedsHeader": false,
    "DefaultAuthAlgorithm": "AKAv1-MD5",
    "TriggerCSFBOnSDPError": true,
    "Preconditions": "Supported",
    "AdditionalContactParams": {
      "INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting"
    },
    "AlwaysAddSipInstance": true,
    "AlwaysUnsubscribeFromRegEvents": false,
    "UseIPSec": true,
    "EmergencyLocationLookupRequired": false
  },
  "Voice": {
    "E911OverITechSupported": true,
    "EnableVolteByDefault": true
  },
  "ConferenceCalling": {
    "AlwaysSubscribeToConferenceEvents": true,
    "SendConferenceSubscribeInNewDialog": true,
    "conferenceServer": "sip:Conf-Factory@three.co.uk"
  },
  "EnableWiFiCallingByDefault": true,
  "AllowHandoverWithoutIMSVoiceService": true,
  "XCAP": {
    "SupportsCW": false,
    "ContentType": "application/xcap-el+xml",
    "DisableOnNetworkError": false,
    "supported": true,
    "ForbiddenHttpErrorCodes": ""
  },
  "Media": {
    "InactivityTimerRTPSeconds": 20,
    "AudioCodecs": {
      "109": {
        "ch-aw-recv": "0",
        "br": "5.9-24.4",
        "SampleRate": 16000,
        "EncodingName": "EVS",
        "bw": "nb-swb"
      }
    },
    "EVSHardBwLimit": "nb-swb",
    "IncludeSDPModeChangeCapability": true,
    "RTCPIntervalSeconds": 5,
    "EnableBandwidthSpecifiers": true
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": false
  },
  "EnableWiFiCallingWithoutEntitlement": true
}
absent
rOverrideOperatorWiFiNameiD WiFi Callabsent
aShowTTYabsentfalse
rShowVolteWarningUnsupportedCarrierfalseabsent
rShowWiFiCallingWarningUnsupportedCarrierfalseabsent
rSupportsImsCapabilitytrueabsent
rTechSettings
{"WiFiCallingIdentityProtectionMethod":"PseudoID","ChildSAs":{"FirstChild":{"ChildProposals":[{"EncryptionAlgorithm":["AES-128"],"Lifetime":80000,"IntegrityAlgorithm":["SHA2-256"]}],"InstallPolicies":true,"ReplayWindowSize":12}},"WifiCallingAllowedInRoaming":false,"iRatPolicies":{"PreferredTechnolog… 
{
  "WiFiCallingIdentityProtectionMethod": "PseudoID",
  "ChildSAs": {
    "FirstChild": {
      "ChildProposals": [
        {
          "EncryptionAlgorithm": [
            "AES-128"
          ],
          "Lifetime": 80000,
          "IntegrityAlgorithm": [
            "SHA2-256"
          ]
        }
      ],
      "InstallPolicies": true,
      "ReplayWindowSize": 12
    }
  },
  "WifiCallingAllowedInRoaming": false,
  "iRatPolicies": {
    "PreferredTechnology": "cellular"
  },
  "ExtraConfigurationAttributeRequestv6": [
    {
      "Identifier": 16386,
      "Name": "AssignedPCSCFIPv6",
      "Type": "IPv6Address"
    }
  ],
  "SupportCallHandover": true,
  "TechPolicies": [
    {
      "policy": "TRUE",
      "serviceMask": 131072
    },
    {
      "policy": "TRUE",
      "serviceMask": 262144
    }
  ],
  "ExtraConfigurationAttributeRequestv4": [
    {
      "Identifier": 16384,
      "Name": "AssignedPCSCFIPv4",
      "Type": "IPv4Address"
    }
  ],
  "5wiServiceMask": 3,
  "IKE": {
    "LocalIdentifier": "anonymous@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "NATTKeepAliveOffload": true,
    "DeadPeerDetectionRetryInterval": 10,
    "DeadPeerDetectionEnabled": false,
    "RemoteAddress": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "Username": "0$imsi@nai.epc.mnc020.mcc234.3gppnetwork.org",
    "Proposals": [
      {
        "EncryptionAlgorithm": "AES-256",
        "IntegrityAlgorithm": "SHA2-256",
        "DHGroup": 14,
        "AuthenticationMethod": "Certificate",
        "Lifetime": 80000,
        "EAPMethod": "EAP-AKA",
        "PRFAlgorithm": "SHA2-256"
      }
    ],
    "DeadPeerDetectionMaxRetries": 4,
    "DeadPeerDetectionInterval": 600,
    "RemoteCertificateAuthorityName": "DigiCert Global Root G2",
    "RemoteCertificateHostname": "epdg.epc.mnc020.mcc234.pub.3gppnetwork.org",
    "ValidateRemoteCertificate": true
  }
}
absent
capns[0].type-mask104862953
rapns[1].AllowedProtocolMask3absent
rapns[1].SupportSwitchOvertrueabsent
capns[1].apnimsid
rapns[1].tech-type-mask131072absent
capns[1].type-mask13107252
rapns[2]{"password":"","username":"","apn":"sos","type-mask":262144,"AllowedProtocolMask":3}absent
789 carriers, 225 countries · iOS 27.0.1 (24A446) · beta iOS 27.2 beta 2 (24B5089g) GitHub Ready