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iPhone Apple Watch
Tigo_gt
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Phones (1)

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

PhonesSettingsModem fileCompared with
iPhone 16, 16 Plus, 16 Pro, 16 Pro Max
Qualcomm X75 · Mav24
7 changesno changeiOS 26.5 – 26.6.2 image · build 70.0
iPhone 16, 16 Plus, 16 Pro, 16 Pro Max: overrides_D93_D94_D47_D48.plist
Key pathBeforeAfter
rAttachAPN{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"broadband.tigo.gt","AllowedProtocolMask":1}}absent
rIMSConfig
{"Media":{"AllowHoldMusic":true,"RingbackTone":"ANSI","UseSDPTemplateWhenAnswering":true},"Signaling":{"InviteErrorResponsesToTriggerCSFB":"3XX,4XX,5XX,6XX","SecurityAgreementAlgs":"ipsec-3gpp;alg=hmac-md5-96;ealg=aes-cbc;mod=trans;prot=esp,ipsec-3gpp;alg=hmac-md5-96;ealg=null;mod=trans;prot=esp,ips… 
{
  "Media": {
    "AllowHoldMusic": true,
    "RingbackTone": "ANSI",
    "UseSDPTemplateWhenAnswering": true
  },
  "Signaling": {
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "SecurityAgreementAlgs": "ipsec-3gpp;alg=hmac-md5-96;ealg=aes-cbc;mod=trans;prot=esp,ipsec-3gpp;alg=hmac-md5-96;ealg=null;mod=trans;prot=esp,ipsec-3gpp;alg=hmac-sha-1-96;ealg=aes-cbc;mod=trans;prot=esp;,ipsec-3gpp;alg=hmac-sha-1-96;ealg=null;mod=trans;prot=esp",
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 120,
    "RingingTimerSeconds": 120,
    "ussdEnabled": true,
    "RequirePreconditionsWhenMandatory": false,
    "EarlyMediaNeedsHeader": true,
    "SipTimers": {
      "T1": 2000,
      "T4": 17000,
      "T2": 16000
    },
    "TriggerCSFBOnSDPError": true,
    "Preconditions": "Supported",
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "AlwaysSendSessionProgress": true,
    "UseIPSec": true
  },
  "XCAP": {
    "BsfHost": "bsf.ims.mnc002.mcc704.pub.3gppnetwork.org",
    "imsRegistrationDependency": true,
    "DisableOnNetworkError": false,
    "ForbiddenHttpErrorCodes": "",
    "ContentType": "application/xcap-el+xml",
    "BsfPort": 80,
    "supported": true,
    "NafHost": "xcap.ims.mnc002.mcc704.pub.3gppnetwork.org"
  },
  "ConferenceCalling": {
    "SendConferenceSubscribeInNewDialog": true,
    "ConferenceWaitForHoldTimeoutMilliseconds": "15000",
    "SendConferenceSubscribeAfterRefers": true,
    "SendReferToPeer": false,
    "AlwaysSubscribeToConferenceEvents": false,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc${MNC}.mcc${MCC}.3gppnetwork.org"
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": false
  },
  "Voice": {
    "EnableVolteByDefault": true
  }
}
absent
rShow3GSwitchWith4Gfalseabsent
rShowVolteSwitchtrueabsent
rShowVolteWarningUnsupportedCarrierfalseabsent
rSupportsImsCapabilitytrueabsent
rapns
[{"password":"","username":"","apn":"broadband.tigo.gt","DefaultProtocolMask":1,"type-mask":49,"AllowedProtocolMask":1},{"password":"","username":"","apn":"mms.tigo.gt","DefaultProtocolMask":1,"type-mask":4,"AllowedProtocolMask":1},{"password":"","username":"","apn":"ims","DefaultProtocolMask":3,"ty… 
[
  {
    "password": "",
    "username": "",
    "apn": "broadband.tigo.gt",
    "DefaultProtocolMask": 1,
    "type-mask": 49,
    "AllowedProtocolMask": 1
  },
  {
    "password": "",
    "username": "",
    "apn": "mms.tigo.gt",
    "DefaultProtocolMask": 1,
    "type-mask": 4,
    "AllowedProtocolMask": 1
  },
  {
    "password": "",
    "username": "",
    "apn": "ims",
    "DefaultProtocolMask": 3,
    "type-mask": 131072,
    "AllowedProtocolMask": 3
  },
  {
    "password": "",
    "username": "",
    "apn": "xcap",
    "DefaultProtocolMask": 3,
    "type-mask": 1048576,
    "AllowedProtocolMask": 3
  }
]
absent
Routine changes (4 files): version number only, per-phone file, compared by phone above, signature
FileKindWhy it is routine
Info.plistchangedversion number only
overrides_D93_D94_D47_D48.plistchangedper-phone file, compared by phone above
signatures/common.plistchangedsignature
signatures/overrides_D93_D94_D47_D48.plistchangedsignature
carrier.plist changed 14 rows Before After only this file
Key pathBeforeAfter
aAttachAPNabsent{"3GPP":{"password":"","PcscfAddressRequired":false,"username":"","apn":"broadband.tigo.gt","AllowedProtocolMask":1}}
aIMSConfigabsent
{"Media":{"AllowHoldMusic":true,"RingbackTone":"ANSI","UseSDPTemplateWhenAnswering":true},"Signaling":{"InviteErrorResponsesToTriggerCSFB":"3XX,4XX,5XX,6XX","SecurityAgreementAlgs":"ipsec-3gpp;alg=hmac-md5-96;ealg=aes-cbc;mod=trans;prot=esp,ipsec-3gpp;alg=hmac-md5-96;ealg=null;mod=trans;prot=esp,ips… 
{
  "Media": {
    "AllowHoldMusic": true,
    "RingbackTone": "ANSI",
    "UseSDPTemplateWhenAnswering": true
  },
  "Signaling": {
    "InviteErrorResponsesToTriggerCSFB": "3XX,4XX,5XX,6XX",
    "SecurityAgreementAlgs": "ipsec-3gpp;alg=hmac-md5-96;ealg=aes-cbc;mod=trans;prot=esp,ipsec-3gpp;alg=hmac-md5-96;ealg=null;mod=trans;prot=esp,ipsec-3gpp;alg=hmac-sha-1-96;ealg=aes-cbc;mod=trans;prot=esp;,ipsec-3gpp;alg=hmac-sha-1-96;ealg=null;mod=trans;prot=esp",
    "SupportPEarlyMediaHeader": true,
    "RingbackTimerSeconds": 120,
    "RingingTimerSeconds": 120,
    "ussdEnabled": true,
    "RequirePreconditionsWhenMandatory": false,
    "EarlyMediaNeedsHeader": true,
    "SipTimers": {
      "T1": 2000,
      "T4": 17000,
      "T2": 16000
    },
    "TriggerCSFBOnSDPError": true,
    "Preconditions": "Supported",
    "AdditionalContactParams": {
      "REGISTER,INVITE,INVITE:*": "+g.3gpp.mid-call;+g.3gpp.srvcc-alerting;+g.3gpp.ps2cs-srvcc-orig-pre-alerting"
    },
    "AlwaysSendSessionProgress": true,
    "UseIPSec": true
  },
  "XCAP": {
    "BsfHost": "bsf.ims.mnc002.mcc704.pub.3gppnetwork.org",
    "imsRegistrationDependency": true,
    "DisableOnNetworkError": false,
    "ForbiddenHttpErrorCodes": "",
    "ContentType": "application/xcap-el+xml",
    "BsfPort": 80,
    "supported": true,
    "NafHost": "xcap.ims.mnc002.mcc704.pub.3gppnetwork.org"
  },
  "ConferenceCalling": {
    "SendConferenceSubscribeInNewDialog": true,
    "ConferenceWaitForHoldTimeoutMilliseconds": "15000",
    "SendConferenceSubscribeAfterRefers": true,
    "SendReferToPeer": false,
    "AlwaysSubscribeToConferenceEvents": false,
    "conferenceServer": "sip:mmtel@conf-factory.ims.mnc${MNC}.mcc${MCC}.3gppnetwork.org"
  },
  "SMS": {
    "enableInNonVoLTEMode": false,
    "allowCSFBInVolteMode": false
  },
  "Voice": {
    "EnableVolteByDefault": true
  }
}
cMyAccountURLhttp://www.tigo.com.gthttps://www.tigo.com.gt
aShow3GSwitchWith4Gabsentfalse
rShowTTYfalseabsent
aShowVolteSwitchabsenttrue
aShowVolteWarningUnsupportedCarrierabsentfalse
aSupportsImsCapabilityabsenttrue
aapns[0].AllowedProtocolMaskabsent1
aapns[1].AllowedProtocolMaskabsent1
aapns[2].AllowedProtocolMaskabsent3
capns[2].apnbroadband.tigo.gtims
capns[2].type-mask48131072
aapns[3]absent{"password":"","username":"","apn":"xcap","type-mask":1048576,"AllowedProtocolMask":3}
789 carriers, 225 countries · iOS 27.0.1 (24A446) · beta iOS 27.2 beta 2 (24B5089g) GitHub Ready