ATT_FirstNet_US what changed — iOS 26.6.1

Key path	Before	After
aAPNEditabilityTypemask	absent	0
aAPNEditabilityTypemaskNew	absent	131121
aAllowAttachAPNEditing	absent	true
aAllowEDGEEditing	absent	true
aCarrierEntitlements.EntitlementRequestViaWebService	absent	true
aCarrierEntitlements.FailureDelay	absent	180
aCarrierEntitlements.ReportTransferSimServiceFlowType	absent	false
aCarrierEntitlements.SupportCrossPlatformSIMTransfer	absent	true
aCarrierEntitlements.SupportPhysicalSIMtoESIMTransfer	absent	true
aCarrierEntitlements.SupportSecureIntent	absent	true
cCarrierEntitlements.SupportedAuthorizationTokens	1	3
cCarrierEntitlements.SupportedEntitlements	13	4202509
aCarrierEntitlements.SupportsOnDevicePhysicalSIMConvert	absent	true
aCarrierEntitlements.TempFailureBackoffDelay	absent	180
cCarrierEntitlements.UserAgent	Entitlement/$version ($device) iOS/$iOSVersion ($build)	Entitlement/$version ($device) iOS/$iOSVersion
aCellularPlanProvisioningSettings	absent	{"WaitForPhoneNumberDuringActivation":true}
aEmergencyCalling	absent	{"IgnoreEENLSubServiceFields":["Test"]}
aMMS.ForwardJunkReports	absent	true
aMMS.MMSCarrierReportJunkAddress	absent	7727
aMandatoryVerify	absent	{"SIMs":[]}
rMyAccountURL		absent
rMyAccountURLTitle	AT&T MyAccount	absent
rOTASoftwareUpdate.MaxBytesOverCellular	-1	absent
aPhoneAccountTransfer.RequiresDeleteAfterTransfer	absent	true
aPhoneAccountTransfer.RequiresPasscodeForCrossPlatformTransfer	absent	true
aPhoneAccountTransfer.SupportsFallbackToLegacyFlow	absent	false
aPhoneAccountTransfer.TransferErrorCodes	absent	{"CarrierDefaultErrors":["207","208"],"BillingErrors":["201","202"],"IneligibleAccountErrors":["2"],"MaintenanceErrors":["1","216"],"BlockedAccountErrors":[]}
aPhoneSettings	absent	{"AutoCallPickupTimer":16,"CarrierVoiceCallSpamReportAddress":"7728"}
aRCS	absent	{"EnableBusinessMessagingByDefault":true,"ProvisioningData":{"ServerURL":"config.rcs.mnc$mnc.mcc$mcc.jibecloud.net"},"ShowBusinessMessagingSwitch":true,"EnableRCSByDefault":true}
aSMSSettings.ForwardJunkReports	absent	true
aSMSSettings.SMSCarrierReportJunkAddress	absent	7727
rServices	[{"ServiceCode":"411","ServiceName":"Directory Assistance"}]	absent
aShow3GSwitch	absent	false
aShow4GSwitch	absent	false
aSupportDualSimSuppressionOnColdPhysicalSIM	absent	{"AuthRespCodesRequireSuppression":[6004,6005],"SIMsRequireSuppression":["310280","310280-GID1_53ff-GID2_ffff","310280-GID1_ffff-GID2_ffff","310410-GID1_53ff-GID2_ffff","310410-GID1_ffff-GID2_ffff","310410"]}
aTravelSettings	absent	{"EnableEnhancedTravelEducation":false}

Key path

Before

After

aAPNEditabilityTypemask

absent

aAPNEditabilityTypemaskNew

absent

131121

aAllowAttachAPNEditing

absent

true

aAllowEDGEEditing

absent

true

aCarrierEntitlements.EntitlementRequestViaWebService

absent

true

aCarrierEntitlements.FailureDelay

absent

180

aCarrierEntitlements.ReportTransferSimServiceFlowType

absent

false

aCarrierEntitlements.SupportCrossPlatformSIMTransfer

absent

true

aCarrierEntitlements.SupportPhysicalSIMtoESIMTransfer

absent

true

aCarrierEntitlements.SupportSecureIntent

absent

true

cCarrierEntitlements.SupportedAuthorizationTokens

cCarrierEntitlements.SupportedEntitlements

4202509

aCarrierEntitlements.SupportsOnDevicePhysicalSIMConvert

absent

true

aCarrierEntitlements.TempFailureBackoffDelay

absent

180

cCarrierEntitlements.UserAgent

Entitlement/$version ($device) iOS/$iOSVersion ($build)

Entitlement/$version ($device) iOS/$iOSVersion

aCellularPlanProvisioningSettings

absent

{"WaitForPhoneNumberDuringActivation":true}

aEmergencyCalling

absent

{"IgnoreEENLSubServiceFields":["Test"]}

aMMS.ForwardJunkReports

absent

true

aMMS.MMSCarrierReportJunkAddress

absent

7727

aMandatoryVerify

absent

{"SIMs":[]}

rMyAccountURL

absent

rMyAccountURLTitle

AT&T MyAccount

absent

rOTASoftwareUpdate.MaxBytesOverCellular

-1

absent

aPhoneAccountTransfer.RequiresDeleteAfterTransfer

absent

true

aPhoneAccountTransfer.RequiresPasscodeForCrossPlatformTransfer

absent

true

aPhoneAccountTransfer.SupportsFallbackToLegacyFlow

absent

false

aPhoneAccountTransfer.TransferErrorCodes

absent

{"CarrierDefaultErrors":["207","208"],"BillingErrors":["201","202"],"IneligibleAccountErrors":["2"],"MaintenanceErrors":["1","216"],"BlockedAccountErrors":[]}

aPhoneSettings

absent

{"AutoCallPickupTimer":16,"CarrierVoiceCallSpamReportAddress":"7728"}

aRCS

absent

{"EnableBusinessMessagingByDefault":true,"ProvisioningData":{"ServerURL":"config.rcs.mnc$mnc.mcc$mcc.jibecloud.net"},"ShowBusinessMessagingSwitch":true,"EnableRCSByDefault":true}

aSMSSettings.ForwardJunkReports

absent

true

aSMSSettings.SMSCarrierReportJunkAddress

absent

7727

rServices

[{"ServiceCode":"411","ServiceName":"Directory Assistance"}]

absent

aShow3GSwitch

absent

false

aShow4GSwitch

absent

false

aSupportDualSimSuppressionOnColdPhysicalSIM

absent

{"AuthRespCodesRequireSuppression":[6004,6005],"SIMsRequireSuppression":["310280","310280-GID1_53ff-GID2_ffff","310280-GID1_ffff-GID2_ffff","310410-GID1_53ff-GID2_ffff","310410-GID1_ffff-GID2_ffff","310410"]}

aTravelSettings

absent

{"EnableEnhancedTravelEducation":false}