O2_Tesco_UK what changed — iOS 26.6.1

Compare against

carrier.plist Whole bundle

carrier.plist changed 6 rows Before After

Key path	Before	After
aIMSConfig.Emergency	absent	{"PreferSameDomainAsNormalCall":false}
cIMSConfig.Signaling.InviteErrorResponsesToTriggerCSFB	503,580	-380
cIMSConfig.Signaling.TriggerCSFBOnSDPError	true	false
aIMSConfig.Voice.DialAsEmergencyOverIMSForUndetectedEmergency	absent	true
aRCS.SupportsE2EE	absent	false
aTechSettings.WifiCallingAllowedInRoaming	absent	false

Key path

Before

After

absent

{"PreferSameDomainAsNormalCall":false}

503,580

-380

true

false