| AllowedServicesTypeMaskOnInternet added | absent | 32768 |
| AttachAPN.3GPP.AllowedProtocolMask changed | 1 | 3 |
| AttachAPN.3GPP.DefaultProtocolMask changed | 1 | 3 |
| CarrierEntitlements.AllowedIMSIPrefixes added | absent | ["311580","311589"] |
| CarrierEntitlements.ProvisioningRecheckPeriod changed | 6 | 24 |
| CarrierEntitlements.SupportedEntitlements changed | 81 | 80 |
| CarrierEntitlements.SupportedEntitlementsStandaloneMode added | absent | 209 |
| CellBroadcast.AlertConfigurations.Configuration_WHAM added | absent | {"Vibration":"","Sound":""} |
| CellBroadcast.AlertTypes.AMBER added | absent | {"NotificationTitle":"AMBER Alert","SwitchName":"AMBER Alerts","SoundIsMutableInDND":true,"UserConfigurable":true,"EnabledByDefault":true} |
| CellBroadcast.AlertTypes.Amber removed | {"NotificationTitle":"AMBER Alert","SwitchName":"AMBER Alerts","SoundIsMutableInDND":true,"UserConfigurable":true,"EnabledByDefault":true} | absent |
| CellBroadcast.AlertTypes.Extreme added | absent | {"NotificationTitle":"Extreme Alert","SwitchName":"Extreme Alerts","UserConfigurable":false,"EnabledByDefault":true} |
| CellBroadcast.AlertTypes.PublicSafety added | absent | {"NotificationTitle":"Public Safety Alert","SwitchName":"Public Safety Alerts","SoundIsMutableInDND":true,"UserConfigurable":true,"EnabledByDefault":true} |
| CellBroadcast.AlertTypes.Severe added | absent | {"NotificationTitle":"Severe Alert","SwitchName":"Severe Alerts","UserConfigurable":false,"EnabledByDefault":true} |
| CellBroadcast.AlertTypes.Test added | absent | {"NotificationTitle":"State and Local Test Alert","SwitchName":"Test Alerts","SoundIsMutableInDND":true,"UserConfigurable":true,"EnabledByDefault":false} |
| CellBroadcast.AlertTypes.WHAM added | absent | {"NotificationTitle":"","SwitchName":"","UserConfigurable":false,"EnabledByDefault":true} |
| CellBroadcast.GeofencingConfiguration added | absent | {"FeatureEnabled":true} |
| CellBroadcast.MessageIDParameters3GPP[1].AlertType changed | Emergency | Extreme |
| CellBroadcast.MessageIDParameters3GPP[1].ToServiceID changed | 4378 | 4372 |
| CellBroadcast.MessageIDParameters3GPP[2].AlertType changed | Amber | Severe |
| CellBroadcast.MessageIDParameters3GPP[2].FromServiceID changed | 4379 | 4373 |
| CellBroadcast.MessageIDParameters3GPP[2].ToServiceID changed | 4379 | 4378 |
| CellBroadcast.MessageIDParameters3GPP[3] added | absent | {"AlertType":"AMBER","ToServiceID":4379,"AlertConfiguration":"Configuration_us","FromServiceID":4379} |
| CellBroadcast.MessageIDParameters3GPP[4] added | absent | {"AlertType":"Presidential","ToServiceID":4383,"AlertConfiguration":"Configuration_us","FromServiceID":4383} |
| CellBroadcast.MessageIDParameters3GPP[5] added | absent | {"AlertType":"Extreme","ToServiceID":4385,"AlertConfiguration":"Configuration_us","FromServiceID":4384} |
| CellBroadcast.MessageIDParameters3GPP[6] added | absent | {"AlertType":"Severe","ToServiceID":4391,"AlertConfiguration":"Configuration_us","FromServiceID":4386} |
| CellBroadcast.MessageIDParameters3GPP[7] added | absent | {"AlertType":"AMBER","ToServiceID":4392,"AlertConfiguration":"Configuration_us","FromServiceID":4392} |
| CellBroadcast.MessageIDParameters3GPP[8] added | absent | {"AlertType":"PublicSafety","ToServiceID":4397,"AlertConfiguration":"Configuration_us","FromServiceID":4396} |
| CellBroadcast.MessageIDParameters3GPP[9] added | absent | {"AlertType":"Test","ToServiceID":4399,"AlertConfiguration":"Configuration_us","FromServiceID":4398} |
| CellBroadcast.MessageIDParameters3GPP[10] added | absent | {"AlertType":"WHAM","ToServiceID":4400,"AlertConfiguration":"Configuration_WHAM","FromServiceID":4400} |
| CellBroadcast.MinimumDeviceCategorySupported added | absent | 10 |
| CellBroadcast.PrimaryBroadcastLanguages added | absent | ["en"] |
| EmergencyNumbers added | absent | {"310":[{"Number":"911","Category":0,"SupportsSMS":true}],"311":[{"Number":"911","Category":0,"SupportsSMS":true}],"312":[{"Number":"911","Category":0,"SupportsSMS":true}]} |
| ExitEmergencyModeWhenPlacingFirstRegularCall added | absent | true |
| IMSConfig.ConferenceCalling.AlwaysSubscribeToConferenceEvents removed | true | absent |
| IMSConfig.Emergency added | absent | {"SupportOverIMSVoLTE":true} |
| IMSConfig.ShowWiFiCallingRoamingSwitch added | absent | true |
| IMSConfig.Signaling.AdditionalHeaders added | absent | {"INVITE[911,wifi]":["Supported: geolocation"]} |
| IMSConfig.Signaling.EnableCellularNetworkInfo added | absent | true |
| IMSConfig.Signaling.IgnoresIntlDataRoaming added | absent | true |
| IMSConfig.Signaling.ImpuRank added | absent | IMSI@domain |
| IMSConfig.Signaling.LocationForShortCodeCalls added | absent | BOTH |
| IMSConfig.Signaling.MaxUdpMessageSize added | absent | 1080 |
| IMSConfig.Signaling.PreconditionUpdateDelayTimerMilliseconds added | absent | 10000 |
| IMSConfig.Signaling.Preconditions changed | Supported | None |
| IMSConfig.Signaling.SessionExpiresSeconds changed | 3600 | 1800 |
| IMSConfig.Signaling.UseCIDUrlInPIDF added | absent | true |
| IMSConfig.Signaling.WaitForRingingTimerMOSeconds changed | 8 | 20 |
| IMSConfig.Signaling.WaitForRingingTimerMTSeconds changed | 8 | 20 |
| IMSConfig.Signaling.maxUDPpacketsize added | absent | 1080 |
| IMSConfig.Voice.BlockCallsOverCS added | absent | true |
| IMSConfig.Voice.CellularE911SearchTimeout added | absent | 1 |
| IMSConfig.Voice.E911OverITechSupported added | absent | true |
| IgnoresDeactivateOnNetworkScanServiceMask added | absent | 131072 |
| Location.EmergencyLocation added | absent | {"AugmentedEmergencyAction":{"Supplemented911":{"HTTPS":{"URL":"gateway.icloud.com/meridian/meridian/location"}}}} |
| MMS.SupportsH264Video added | absent | true |
| MaxBluetoothModemConnections changed | [5] | 5 |
| OverrideOperatorWiFiName added | absent | USCC Wi-Fi |
| PushSettings.VoWiFiTopic added | absent | com.uscellular.ent.VoWiFi.mdm |
| SMSSettings.SupportsTextToEmergency added | absent | true |
| SMSSizeInBytesSentAsMMSInstead added | absent | 640 |
| SMSUseLocalTZ added | absent | true |
| Show3GSwitch added | absent | false |
| ShowCallForwardingSwitch added | absent | false |
| ShowCallWaitingSwitch added | absent | false |
| ShowCallerIDSwitch added | absent | false |
| ShowTTY changed | true | false |
| ShowVolteSwitch removed | true | absent |
| SupportedSIMs[1] changed | 20404_ID-8901580 | 311589 |
| SupportedSIMs[2] added | absent | 20404_ID-8901580 |
| SupportedSIMs[3] added | absent | 20404_ID-8901589 |
| TechSettings added | absent | {"SetHandOverIPv6Prefix":true,"ChildSAs":{"FirstChild":{"ChildProposals":[{"EncryptionAlgorithm":["AES-256"],"DHGroup":15,"IntegrityAlgorithm":["SHA2-512"],"Lifetime":86400}],"InstallPolicies":true,"ReplayWindowSize":12}},"WifiCallingAllowedInRoaming":true,"iRatPolicies":{"PreferredTechnologyRoaming… |
| UserCanReinitiateActivation removed | false | absent |
| VVMIgnoresIntlDataRoaming added | absent | true |
| VisualVoicemailServiceName added | absent | IMAP |
| VoLTECustomerCareWebsite removed | http://www.uscellular.com/volte-support | absent |
| WatchCustomerServicePhoneNumber added | absent | 1-877-785-5823 |
| apns[0].configuration[0].AllowedProtocolMask added | absent | 3 |
| apns[0].configuration[0].AllowedProtocolMaskInRoaming added | absent | 3 |
| apns[0].configuration[0].DefaultProtocolMask added | absent | 3 |
| apns[0].configuration[0].tech-type-mask added | absent | 6 |
| apns[0].configuration[1].AllowedProtocolMaskInRoaming added | absent | 3 |
| apns[0].configuration[1].SupportSwitchOver added | absent | true |
| apns[0].configuration[1].tech-type-mask added | absent | 131072 |
| apns[0].configuration[2].AllowNoDNS added | absent | 1 |
| apns[0].configuration[2].tech-type-mask added | absent | 262144 |
| apns[1].configuration[0].AllowedProtocolMask changed | 1 | 3 |
| apns[1].configuration[0].AllowedProtocolMaskInRoaming added | absent | 3 |
| apns[1].configuration[0].DefaultProtocolMask changed | 1 | 3 |
| apns[1].configuration[0].tech-type-mask added | absent | 6 |
| apns[1].configuration[1].AllowedProtocolMaskInRoaming added | absent | 3 |
| apns[1].configuration[1].SupportSwitchOver added | absent | true |
| apns[1].configuration[1].tech-type-mask added | absent | 131072 |
| apns[1].configuration[2].AllowNoDNS added | absent | 1 |
| apns[1].configuration[2].tech-type-mask added | absent | 262144 |
| com.apple.voicemail.imap added | absent | {"MaxGreetingDuration":30,"MaxPINLength":10,"UsesSSL":false,"GreetingNotification":true,"MinPINLength":4,"UsesMWI":false,"AuthenticationScheme":"DIGEST-MD5","BeaconAddress":"8867","AllowedIMAPServers":{"FQDN":["*.uscc.net"]},"BypassSMSCAvailabilityCheck":true,"ClientManagesTrash":true} |