Added in [API level 1](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels) # android.telephony *** ** * ** *** Provides APIs for monitoring the basic phone information, such as the network type and connection state, plus utilities for manipulating phone number strings. ## Interfaces |---|---| | [CarrierConfigManager.CarrierConfigChangeListener](https://developer.android.com/reference/android/telephony/CarrierConfigManager.CarrierConfigChangeListener) | Listener interface to get a notification when the carrier configurations have changed. | | [TelephonyCallback.ActiveDataSubscriptionIdListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.ActiveDataSubscriptionIdListener) | Interface for active data subscription ID listener. | | [TelephonyCallback.BarringInfoListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.BarringInfoListener) | Interface for barring information listener. | | [TelephonyCallback.CallDisconnectCauseListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.CallDisconnectCauseListener) | Interface for call disconnect cause listener. | | [TelephonyCallback.CallForwardingIndicatorListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.CallForwardingIndicatorListener) | Interface for call-forwarding indicator listener. | | [TelephonyCallback.CallStateListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.CallStateListener) | Interface for call state listener. | | [TelephonyCallback.CarrierNetworkListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.CarrierNetworkListener) | Interface for carrier network listener. | | [TelephonyCallback.CarrierRoamingNtnListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.CarrierRoamingNtnListener) | Interface for carrier roaming non-terrestrial network listener. | | [TelephonyCallback.CellInfoListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.CellInfoListener) | Interface for cell info listener. | | [TelephonyCallback.CellLocationListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.CellLocationListener) | Interface for device cell location listener. | | [TelephonyCallback.DataActivationStateListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.DataActivationStateListener) | Interface for SIM data activation state listener. | | [TelephonyCallback.DataActivityListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.DataActivityListener) | Interface for data activity state listener. | | [TelephonyCallback.DataConnectionStateListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.DataConnectionStateListener) | Interface for data connection state listener. | | [TelephonyCallback.DisplayInfoListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.DisplayInfoListener) | Interface for display info listener. | | [TelephonyCallback.EmergencyNumberListListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.EmergencyNumberListListener) | Interface for the current emergency number list listener. | | [TelephonyCallback.ImsCallDisconnectCauseListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.ImsCallDisconnectCauseListener) | Interface for IMS call disconnect cause listener. | | [TelephonyCallback.MessageWaitingIndicatorListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.MessageWaitingIndicatorListener) | Interface for message waiting indicator listener. | | [TelephonyCallback.PhysicalChannelConfigListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.PhysicalChannelConfigListener) | Interface for current physical channel configuration listener. | | [TelephonyCallback.PreciseDataConnectionStateListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.PreciseDataConnectionStateListener) | Interface for precise data connection state listener. | | [TelephonyCallback.RegistrationFailedListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.RegistrationFailedListener) | Interface for registration failures listener. | | [TelephonyCallback.ServiceStateListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.ServiceStateListener) | Interface for service state listener. | | [TelephonyCallback.SignalStrengthsListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.SignalStrengthsListener) | Interface for network signal strengths listener. | | [TelephonyCallback.UserMobileDataStateListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.UserMobileDataStateListener) | Interface for user mobile data state listener. | ## Classes |---|---| | [AccessNetworkConstants](https://developer.android.com/reference/android/telephony/AccessNetworkConstants) | Contains access network related constants. | | [AccessNetworkConstants.AccessNetworkType](https://developer.android.com/reference/android/telephony/AccessNetworkConstants.AccessNetworkType) | | | [AccessNetworkConstants.EutranBand](https://developer.android.com/reference/android/telephony/AccessNetworkConstants.EutranBand) | Frequency bands for EUTRAN. | | [AccessNetworkConstants.GeranBand](https://developer.android.com/reference/android/telephony/AccessNetworkConstants.GeranBand) | Frequency bands for GERAN. | | [AccessNetworkConstants.NgranBands](https://developer.android.com/reference/android/telephony/AccessNetworkConstants.NgranBands) | Frequency bands for NGRAN https://www.etsi.org/deliver/etsi_ts/138100_138199/13810101/15.08.02_60/ts_13810101v150802p.pdf https://www.etsi.org/deliver/etsi_ts/138100_138199/13810102/15.08.00_60/ts_13810102v150800p.pdf | | [AccessNetworkConstants.UtranBand](https://developer.android.com/reference/android/telephony/AccessNetworkConstants.UtranBand) | Frequency bands for UTRAN. | | [AvailableNetworkInfo](https://developer.android.com/reference/android/telephony/AvailableNetworkInfo) | Defines available network information which includes corresponding subscription id, network plmns and corresponding priority to be used for network selection by Opportunistic Network Service when passed through `https://developer.android.com/reference/android/telephony/TelephonyManager#updateAvailableNetworks(java.util.List,%20java.util.concurrent.Executor,%20java.util.function.Consumer)` | | [AvailableNetworkInfo.Builder](https://developer.android.com/reference/android/telephony/AvailableNetworkInfo.Builder) | Provides a convenient way to set the fields of a `https://developer.android.com/reference/android/telephony/AvailableNetworkInfo` when creating a new instance. | | [BarringInfo](https://developer.android.com/reference/android/telephony/BarringInfo) | Provides the barring configuration for a particular service type. | | [BarringInfo.BarringServiceInfo](https://developer.android.com/reference/android/telephony/BarringInfo.BarringServiceInfo) | Describe the current barring configuration of a cell | | [CarrierConfigManager](https://developer.android.com/reference/android/telephony/CarrierConfigManager) | Provides access to telephony configuration values that are carrier-specific. | | [CarrierConfigManager.Apn](https://developer.android.com/reference/android/telephony/CarrierConfigManager.Apn) | Configs used for APN setup. | | [CarrierConfigManager.Bsf](https://developer.android.com/reference/android/telephony/CarrierConfigManager.Bsf) | This groups the BSF (BootStrapping Function) related configs. | | [CarrierConfigManager.Gps](https://developer.android.com/reference/android/telephony/CarrierConfigManager.Gps) | GPS configs. | | [CarrierConfigManager.Ims](https://developer.android.com/reference/android/telephony/CarrierConfigManager.Ims) | Configs used by the IMS stack. | | [CarrierConfigManager.ImsEmergency](https://developer.android.com/reference/android/telephony/CarrierConfigManager.ImsEmergency) | Emergency Call/E911. | | [CarrierConfigManager.ImsRtt](https://developer.android.com/reference/android/telephony/CarrierConfigManager.ImsRtt) | IMS RTT configs. | | [CarrierConfigManager.ImsServiceEntitlement](https://developer.android.com/reference/android/telephony/CarrierConfigManager.ImsServiceEntitlement) | Configs used by ImsServiceEntitlement. | | [CarrierConfigManager.ImsSms](https://developer.android.com/reference/android/telephony/CarrierConfigManager.ImsSms) | IMS SMS configs. | | [CarrierConfigManager.ImsSs](https://developer.android.com/reference/android/telephony/CarrierConfigManager.ImsSs) | IMS supplementary services configs. | | [CarrierConfigManager.ImsVoice](https://developer.android.com/reference/android/telephony/CarrierConfigManager.ImsVoice) | IMS Voice configs. | | [CarrierConfigManager.ImsVt](https://developer.android.com/reference/android/telephony/CarrierConfigManager.ImsVt) | IMS Video Telephony configs. | | [CarrierConfigManager.ImsWfc](https://developer.android.com/reference/android/telephony/CarrierConfigManager.ImsWfc) | WiFi Calling. | | [CarrierConfigManager.Iwlan](https://developer.android.com/reference/android/telephony/CarrierConfigManager.Iwlan) | Configs used for epdg tunnel bring up. | | [CarrierConfigManager.OpportunisticNetwork](https://developer.android.com/reference/android/telephony/CarrierConfigManager.OpportunisticNetwork) | Carrier configuration keys for opportunistic networks. | | [CellIdentity](https://developer.android.com/reference/android/telephony/CellIdentity) | CellIdentity represents the identity of a unique cell. | | [CellIdentityCdma](https://developer.android.com/reference/android/telephony/CellIdentityCdma) | *This class was deprecated in API level 36. Legacy CDMA is unsupported.* | | [CellIdentityGsm](https://developer.android.com/reference/android/telephony/CellIdentityGsm) | CellIdentity to represent a unique GSM cell | | [CellIdentityLte](https://developer.android.com/reference/android/telephony/CellIdentityLte) | CellIdentity is to represent a unique LTE cell | | [CellIdentityNr](https://developer.android.com/reference/android/telephony/CellIdentityNr) | Information to represent a unique NR(New Radio 5G) cell. | | [CellIdentityTdscdma](https://developer.android.com/reference/android/telephony/CellIdentityTdscdma) | CellIdentity is to represent a unique TD-SCDMA cell | | [CellIdentityWcdma](https://developer.android.com/reference/android/telephony/CellIdentityWcdma) | CellIdentity to represent a unique UMTS cell | | [CellInfo](https://developer.android.com/reference/android/telephony/CellInfo) | Immutable cell information from a point in time. | | [CellInfoCdma](https://developer.android.com/reference/android/telephony/CellInfoCdma) | *This class was deprecated in API level 36. Legacy CDMA is unsupported.* | | [CellInfoGsm](https://developer.android.com/reference/android/telephony/CellInfoGsm) | A `https://developer.android.com/reference/android/telephony/CellInfo` representing a GSM cell that provides identity and measurement info. | | [CellInfoLte](https://developer.android.com/reference/android/telephony/CellInfoLte) | A `https://developer.android.com/reference/android/telephony/CellInfo` representing an LTE cell that provides identity and measurement info. | | [CellInfoNr](https://developer.android.com/reference/android/telephony/CellInfoNr) | A `https://developer.android.com/reference/android/telephony/CellInfo` representing an 5G NR cell that provides identity and measurement info. | | [CellInfoTdscdma](https://developer.android.com/reference/android/telephony/CellInfoTdscdma) | A `https://developer.android.com/reference/android/telephony/CellInfo` representing a TD-SCDMA cell that provides identity and measurement info. | | [CellInfoWcdma](https://developer.android.com/reference/android/telephony/CellInfoWcdma) | A `https://developer.android.com/reference/android/telephony/CellInfo` representing a WCDMA cell that provides identity and measurement info. | | [CellLocation](https://developer.android.com/reference/android/telephony/CellLocation) | *This class was deprecated in API level 31. use `https://developer.android.com/reference/android/telephony/CellIdentity`.* | | [CellSignalStrength](https://developer.android.com/reference/android/telephony/CellSignalStrength) | Abstract base class for cell phone signal strength related information. | | [CellSignalStrengthCdma](https://developer.android.com/reference/android/telephony/CellSignalStrengthCdma) | Signal strength related information. | | [CellSignalStrengthGsm](https://developer.android.com/reference/android/telephony/CellSignalStrengthGsm) | GSM signal strength related information. | | [CellSignalStrengthLte](https://developer.android.com/reference/android/telephony/CellSignalStrengthLte) | LTE signal strength related information. | | [CellSignalStrengthNr](https://developer.android.com/reference/android/telephony/CellSignalStrengthNr) | 5G NR signal strength related information. | | [CellSignalStrengthTdscdma](https://developer.android.com/reference/android/telephony/CellSignalStrengthTdscdma) | Tdscdma signal strength related information. | | [CellSignalStrengthWcdma](https://developer.android.com/reference/android/telephony/CellSignalStrengthWcdma) | Wcdma signal strength related information. | | [ClosedSubscriberGroupInfo](https://developer.android.com/reference/android/telephony/ClosedSubscriberGroupInfo) | Information to represent a closed subscriber group. | | [DataFailCause](https://developer.android.com/reference/android/telephony/DataFailCause) | DataFailCause collects data connection failure causes code from different sources. | | [DisconnectCause](https://developer.android.com/reference/android/telephony/DisconnectCause) | Describes the cause of a disconnected call. | | [IccOpenLogicalChannelResponse](https://developer.android.com/reference/android/telephony/IccOpenLogicalChannelResponse) | Response to the `https://developer.android.com/reference/android/telephony/TelephonyManager#iccOpenLogicalChannel(java.lang.String)` command. | | [MbmsDownloadSession](https://developer.android.com/reference/android/telephony/MbmsDownloadSession) | This class provides functionality for file download over MBMS. | | [MbmsGroupCallSession](https://developer.android.com/reference/android/telephony/MbmsGroupCallSession) | This class provides functionality for accessing group call functionality over MBMS. | | [MbmsStreamingSession](https://developer.android.com/reference/android/telephony/MbmsStreamingSession) | This class provides functionality for streaming media over MBMS. | | [NeighboringCellInfo](https://developer.android.com/reference/android/telephony/NeighboringCellInfo) | *This class was deprecated in API level 29. This class should not be used by any app targeting `https://developer.android.com/reference/android/os/Build.VERSION_CODES#Q` or higher. Instead callers should use `https://developer.android.com/reference/android/telephony/CellInfo`.* | | [NetworkRegistrationInfo](https://developer.android.com/reference/android/telephony/NetworkRegistrationInfo) | Description of a mobile network registration info | | [NetworkScan](https://developer.android.com/reference/android/telephony/NetworkScan) | The caller of `https://developer.android.com/reference/android/telephony/TelephonyManager#requestNetworkScan(android.telephony.NetworkScanRequest,%20java.util.concurrent.Executor,%20android.telephony.TelephonyScanManager.NetworkScanCallback)` will receive an instance of `https://developer.android.com/reference/android/telephony/NetworkScan`, which contains a callback method `https://developer.android.com/reference/android/telephony/NetworkScan#stopScan()` for stopping the in-progress scan. | | [NetworkScanRequest](https://developer.android.com/reference/android/telephony/NetworkScanRequest) | Defines a request to perform a network scan. | | [ParsedPhoneNumber](https://developer.android.com/reference/android/telephony/ParsedPhoneNumber) | Handles the results from PhoneNumberManager by providing Phone number, error code, and is valid number. | | [PhoneNumberFormattingTextWatcher](https://developer.android.com/reference/android/telephony/PhoneNumberFormattingTextWatcher) | *This class was deprecated in API level 35. This is a thin wrapper on a \`libphonenumber\` \`AsYouTypeFormatter\`; it is recommended to use that instead.* | | [PhoneNumberManager](https://developer.android.com/reference/android/telephony/PhoneNumberManager) | PhoneNumberManager provides APIs for parsing phone numbers from various sources, such as URIs. | | [PhoneNumberUtils](https://developer.android.com/reference/android/telephony/PhoneNumberUtils) | Various utilities for dealing with phone number strings. | | [PhoneStateListener](https://developer.android.com/reference/android/telephony/PhoneStateListener) | *This class was deprecated in API level 31. Use `https://developer.android.com/reference/android/telephony/TelephonyCallback` instead.* | | [PhysicalChannelConfig](https://developer.android.com/reference/android/telephony/PhysicalChannelConfig) | Information describing the physical channel configuration. | | [PreciseDataConnectionState](https://developer.android.com/reference/android/telephony/PreciseDataConnectionState) | Contains precise data connection state. | | [RadioAccessSpecifier](https://developer.android.com/reference/android/telephony/RadioAccessSpecifier) | Describes a particular radio access network to be scanned. | | [ServiceState](https://developer.android.com/reference/android/telephony/ServiceState) | Contains phone state and service related information. | | [SignalStrength](https://developer.android.com/reference/android/telephony/SignalStrength) | Contains phone signal strength related information. | | [SignalStrengthUpdateRequest](https://developer.android.com/reference/android/telephony/SignalStrengthUpdateRequest) | Request used to register `https://developer.android.com/reference/android/telephony/SignalThresholdInfo` to be notified when the signal strength breach the specified thresholds. | | [SignalStrengthUpdateRequest.Builder](https://developer.android.com/reference/android/telephony/SignalStrengthUpdateRequest.Builder) | Builder class to create `https://developer.android.com/reference/android/telephony/SignalStrengthUpdateRequest` object. | | [SignalThresholdInfo](https://developer.android.com/reference/android/telephony/SignalThresholdInfo) | Defines the threshold value of the signal strength. | | [SignalThresholdInfo.Builder](https://developer.android.com/reference/android/telephony/SignalThresholdInfo.Builder) | Builder class to create `https://developer.android.com/reference/android/telephony/SignalThresholdInfo` objects. | | [SmsManager](https://developer.android.com/reference/android/telephony/SmsManager) | Manages SMS operations such as sending data, text, and pdu SMS messages. | | [SmsManager.FinancialSmsCallback](https://developer.android.com/reference/android/telephony/SmsManager.FinancialSmsCallback) | callback for providing asynchronous sms messages for financial app. | | [SmsMessage](https://developer.android.com/reference/android/telephony/SmsMessage) | A Short Message Service message. | | [SmsMessage.SubmitPdu](https://developer.android.com/reference/android/telephony/SmsMessage.SubmitPdu) | | | [SubscriptionInfo](https://developer.android.com/reference/android/telephony/SubscriptionInfo) | A Parcelable class for Subscription Information. | | [SubscriptionManager](https://developer.android.com/reference/android/telephony/SubscriptionManager) | Subscription manager provides the mobile subscription information. | | [SubscriptionManager.OnOpportunisticSubscriptionsChangedListener](https://developer.android.com/reference/android/telephony/SubscriptionManager.OnOpportunisticSubscriptionsChangedListener) | A listener class for monitoring changes to `https://developer.android.com/reference/android/telephony/SubscriptionInfo` records of opportunistic subscriptions. | | [SubscriptionManager.OnSubscriptionsChangedListener](https://developer.android.com/reference/android/telephony/SubscriptionManager.OnSubscriptionsChangedListener) | A listener class for monitoring changes to `https://developer.android.com/reference/android/telephony/SubscriptionInfo` records. | | [SubscriptionPlan](https://developer.android.com/reference/android/telephony/SubscriptionPlan) | Description of a billing relationship plan between a carrier and a specific subscriber. | | [SubscriptionPlan.Builder](https://developer.android.com/reference/android/telephony/SubscriptionPlan.Builder) | Builder for a `https://developer.android.com/reference/android/telephony/SubscriptionPlan`. | | [TelephonyCallback](https://developer.android.com/reference/android/telephony/TelephonyCallback) | A callback class for monitoring changes in specific telephony states on the device, including service state, signal strength, message waiting indicator (voicemail), and others. | | [TelephonyDisplayInfo](https://developer.android.com/reference/android/telephony/TelephonyDisplayInfo) | TelephonyDisplayInfo contains telephony-related information used for display purposes only. | | [TelephonyManager](https://developer.android.com/reference/android/telephony/TelephonyManager) | Provides access to information about the telephony services on the device. | | [TelephonyManager.CellInfoCallback](https://developer.android.com/reference/android/telephony/TelephonyManager.CellInfoCallback) | Callback for providing asynchronous `https://developer.android.com/reference/android/telephony/CellInfo` on request | | [TelephonyManager.UssdResponseCallback](https://developer.android.com/reference/android/telephony/TelephonyManager.UssdResponseCallback) | Used to notify callers of `https://developer.android.com/reference/android/telephony/TelephonyManager#sendUssdRequest(java.lang.String,%20android.telephony.TelephonyManager.UssdResponseCallback,%20android.os.Handler)` when the network either successfully executes a USSD request, or if there was a failure while executing the request. | | [TelephonyScanManager](https://developer.android.com/reference/android/telephony/TelephonyScanManager) | Manages the radio access network scan requests and callbacks. | | [TelephonyScanManager.NetworkScanCallback](https://developer.android.com/reference/android/telephony/TelephonyScanManager.NetworkScanCallback) | The caller of `https://developer.android.com/reference/android/telephony/TelephonyManager#requestNetworkScan(android.telephony.NetworkScanRequest,%20java.util.concurrent.Executor,%20android.telephony.TelephonyScanManager.NetworkScanCallback)` should implement and provide this callback so that the scan results or errors can be returned. | | [UiccCardInfo](https://developer.android.com/reference/android/telephony/UiccCardInfo) | The UiccCardInfo represents information about a currently inserted UICC or embedded eUICC. | | [UiccPortInfo](https://developer.android.com/reference/android/telephony/UiccPortInfo) | UiccPortInfo class represents information about a single port contained on `https://developer.android.com/reference/android/telephony/UiccCardInfo`. | | [VisualVoicemailService](https://developer.android.com/reference/android/telephony/VisualVoicemailService) | This service is implemented by dialer apps that wishes to handle OMTP or similar visual voicemails. | | [VisualVoicemailService.VisualVoicemailTask](https://developer.android.com/reference/android/telephony/VisualVoicemailService.VisualVoicemailTask) | Represents a visual voicemail event which needs to be handled. | | [VisualVoicemailSms](https://developer.android.com/reference/android/telephony/VisualVoicemailSms) | Represents the content of a visual voicemail SMS. | | [VisualVoicemailSmsFilterSettings](https://developer.android.com/reference/android/telephony/VisualVoicemailSmsFilterSettings) | Class to represent various settings for the visual voicemail SMS filter. | | [VisualVoicemailSmsFilterSettings.Builder](https://developer.android.com/reference/android/telephony/VisualVoicemailSmsFilterSettings.Builder) | Builder class for `https://developer.android.com/reference/android/telephony/VisualVoicemailSmsFilterSettings` objects. | ## Enums |---|---| | [SmsMessage.MessageClass](https://developer.android.com/reference/android/telephony/SmsMessage.MessageClass) | SMS Class enumeration. | ## Exceptions |---|---| | [TelephonyManager.CallComposerException](https://developer.android.com/reference/android/telephony/TelephonyManager.CallComposerException) | Exception that may be supplied to the callback in `https://developer.android.com/reference/android/telephony/TelephonyManager#uploadCallComposerPicture(java.io.InputStream,%20java.lang.String,%20java.util.concurrent.Executor,%20android.os.OutcomeReceiver)` if something goes awry. | | [TelephonyManager.ModemErrorException](https://developer.android.com/reference/android/telephony/TelephonyManager.ModemErrorException) | Exception that is supplied to the callback in `https://developer.android.com/reference/android/telephony/TelephonyManager#getNetworkSlicingConfiguration(java.util.concurrent.Executor,%20android.os.OutcomeReceiver)` if the modem returned a failure. | | [TelephonyManager.NetworkSlicingException](https://developer.android.com/reference/android/telephony/TelephonyManager.NetworkSlicingException) | Exception that may be supplied to the callback in `https://developer.android.com/reference/android/telephony/TelephonyManager#getNetworkSlicingConfiguration(java.util.concurrent.Executor,%20android.os.OutcomeReceiver)` if something goes awry. | | [TelephonyManager.TimeoutException](https://developer.android.com/reference/android/telephony/TelephonyManager.TimeoutException) | Exception that is supplied to the callback in `https://developer.android.com/reference/android/telephony/TelephonyManager#getNetworkSlicingConfiguration(java.util.concurrent.Executor,%20android.os.OutcomeReceiver)` if the system timed out waiting for a response from the Radio. | - ## Interfaces - [CarrierConfigManager.CarrierConfigChangeListener](https://developer.android.com/reference/android/telephony/CarrierConfigManager.CarrierConfigChangeListener) - [TelephonyCallback.ActiveDataSubscriptionIdListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.ActiveDataSubscriptionIdListener) - [TelephonyCallback.BarringInfoListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.BarringInfoListener) - [TelephonyCallback.CallDisconnectCauseListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.CallDisconnectCauseListener) - [TelephonyCallback.CallForwardingIndicatorListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.CallForwardingIndicatorListener) - [TelephonyCallback.CallStateListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.CallStateListener) - [TelephonyCallback.CarrierNetworkListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.CarrierNetworkListener) - [TelephonyCallback.CarrierRoamingNtnListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.CarrierRoamingNtnListener) - [TelephonyCallback.CellInfoListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.CellInfoListener) - [TelephonyCallback.CellLocationListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.CellLocationListener) - [TelephonyCallback.DataActivationStateListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.DataActivationStateListener) - [TelephonyCallback.DataActivityListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.DataActivityListener) - [TelephonyCallback.DataConnectionStateListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.DataConnectionStateListener) - [TelephonyCallback.DisplayInfoListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.DisplayInfoListener) - [TelephonyCallback.EmergencyNumberListListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.EmergencyNumberListListener) - [TelephonyCallback.ImsCallDisconnectCauseListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.ImsCallDisconnectCauseListener) - [TelephonyCallback.MessageWaitingIndicatorListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.MessageWaitingIndicatorListener) - [TelephonyCallback.PhysicalChannelConfigListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.PhysicalChannelConfigListener) - [TelephonyCallback.PreciseDataConnectionStateListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.PreciseDataConnectionStateListener) - [TelephonyCallback.RegistrationFailedListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.RegistrationFailedListener) - [TelephonyCallback.ServiceStateListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.ServiceStateListener) - [TelephonyCallback.SignalStrengthsListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.SignalStrengthsListener) - [TelephonyCallback.UserMobileDataStateListener](https://developer.android.com/reference/android/telephony/TelephonyCallback.UserMobileDataStateListener) - ## Classes - [AccessNetworkConstants](https://developer.android.com/reference/android/telephony/AccessNetworkConstants) - [AccessNetworkConstants.AccessNetworkType](https://developer.android.com/reference/android/telephony/AccessNetworkConstants.AccessNetworkType) - [AccessNetworkConstants.EutranBand](https://developer.android.com/reference/android/telephony/AccessNetworkConstants.EutranBand) - [AccessNetworkConstants.GeranBand](https://developer.android.com/reference/android/telephony/AccessNetworkConstants.GeranBand) - [AccessNetworkConstants.NgranBands](https://developer.android.com/reference/android/telephony/AccessNetworkConstants.NgranBands) - [AccessNetworkConstants.UtranBand](https://developer.android.com/reference/android/telephony/AccessNetworkConstants.UtranBand) - [AvailableNetworkInfo](https://developer.android.com/reference/android/telephony/AvailableNetworkInfo) - [AvailableNetworkInfo.Builder](https://developer.android.com/reference/android/telephony/AvailableNetworkInfo.Builder) - [BarringInfo](https://developer.android.com/reference/android/telephony/BarringInfo) - [BarringInfo.BarringServiceInfo](https://developer.android.com/reference/android/telephony/BarringInfo.BarringServiceInfo) - [CarrierConfigManager](https://developer.android.com/reference/android/telephony/CarrierConfigManager) - [CarrierConfigManager.Apn](https://developer.android.com/reference/android/telephony/CarrierConfigManager.Apn) - [CarrierConfigManager.Bsf](https://developer.android.com/reference/android/telephony/CarrierConfigManager.Bsf) - [CarrierConfigManager.Gps](https://developer.android.com/reference/android/telephony/CarrierConfigManager.Gps) - [CarrierConfigManager.Ims](https://developer.android.com/reference/android/telephony/CarrierConfigManager.Ims) - [CarrierConfigManager.ImsEmergency](https://developer.android.com/reference/android/telephony/CarrierConfigManager.ImsEmergency) - [CarrierConfigManager.ImsRtt](https://developer.android.com/reference/android/telephony/CarrierConfigManager.ImsRtt) - [CarrierConfigManager.ImsServiceEntitlement](https://developer.android.com/reference/android/telephony/CarrierConfigManager.ImsServiceEntitlement) - [CarrierConfigManager.ImsSms](https://developer.android.com/reference/android/telephony/CarrierConfigManager.ImsSms) - [CarrierConfigManager.ImsSs](https://developer.android.com/reference/android/telephony/CarrierConfigManager.ImsSs) - [CarrierConfigManager.ImsVoice](https://developer.android.com/reference/android/telephony/CarrierConfigManager.ImsVoice) - [CarrierConfigManager.ImsVt](https://developer.android.com/reference/android/telephony/CarrierConfigManager.ImsVt) - [CarrierConfigManager.ImsWfc](https://developer.android.com/reference/android/telephony/CarrierConfigManager.ImsWfc) - [CarrierConfigManager.Iwlan](https://developer.android.com/reference/android/telephony/CarrierConfigManager.Iwlan) - [CarrierConfigManager.OpportunisticNetwork](https://developer.android.com/reference/android/telephony/CarrierConfigManager.OpportunisticNetwork) - [CellIdentity](https://developer.android.com/reference/android/telephony/CellIdentity) - [CellIdentityCdma](https://developer.android.com/reference/android/telephony/CellIdentityCdma) - [CellIdentityGsm](https://developer.android.com/reference/android/telephony/CellIdentityGsm) - [CellIdentityLte](https://developer.android.com/reference/android/telephony/CellIdentityLte) - [CellIdentityNr](https://developer.android.com/reference/android/telephony/CellIdentityNr) - [CellIdentityTdscdma](https://developer.android.com/reference/android/telephony/CellIdentityTdscdma) - [CellIdentityWcdma](https://developer.android.com/reference/android/telephony/CellIdentityWcdma) - [CellInfo](https://developer.android.com/reference/android/telephony/CellInfo) - [CellInfoCdma](https://developer.android.com/reference/android/telephony/CellInfoCdma) - [CellInfoGsm](https://developer.android.com/reference/android/telephony/CellInfoGsm) - [CellInfoLte](https://developer.android.com/reference/android/telephony/CellInfoLte) - [CellInfoNr](https://developer.android.com/reference/android/telephony/CellInfoNr) - [CellInfoTdscdma](https://developer.android.com/reference/android/telephony/CellInfoTdscdma) - [CellInfoWcdma](https://developer.android.com/reference/android/telephony/CellInfoWcdma) - [CellLocation](https://developer.android.com/reference/android/telephony/CellLocation) - [CellSignalStrength](https://developer.android.com/reference/android/telephony/CellSignalStrength) - [CellSignalStrengthCdma](https://developer.android.com/reference/android/telephony/CellSignalStrengthCdma) - [CellSignalStrengthGsm](https://developer.android.com/reference/android/telephony/CellSignalStrengthGsm) - [CellSignalStrengthLte](https://developer.android.com/reference/android/telephony/CellSignalStrengthLte) - [CellSignalStrengthNr](https://developer.android.com/reference/android/telephony/CellSignalStrengthNr) - [CellSignalStrengthTdscdma](https://developer.android.com/reference/android/telephony/CellSignalStrengthTdscdma) - [CellSignalStrengthWcdma](https://developer.android.com/reference/android/telephony/CellSignalStrengthWcdma) - [ClosedSubscriberGroupInfo](https://developer.android.com/reference/android/telephony/ClosedSubscriberGroupInfo) - [DataFailCause](https://developer.android.com/reference/android/telephony/DataFailCause) - [DisconnectCause](https://developer.android.com/reference/android/telephony/DisconnectCause) - [IccOpenLogicalChannelResponse](https://developer.android.com/reference/android/telephony/IccOpenLogicalChannelResponse) - [MbmsDownloadSession](https://developer.android.com/reference/android/telephony/MbmsDownloadSession) - [MbmsGroupCallSession](https://developer.android.com/reference/android/telephony/MbmsGroupCallSession) - [MbmsStreamingSession](https://developer.android.com/reference/android/telephony/MbmsStreamingSession) - [NeighboringCellInfo](https://developer.android.com/reference/android/telephony/NeighboringCellInfo) - [NetworkRegistrationInfo](https://developer.android.com/reference/android/telephony/NetworkRegistrationInfo) - [NetworkScan](https://developer.android.com/reference/android/telephony/NetworkScan) - [NetworkScanRequest](https://developer.android.com/reference/android/telephony/NetworkScanRequest) - [ParsedPhoneNumber](https://developer.android.com/reference/android/telephony/ParsedPhoneNumber) - [PhoneNumberFormattingTextWatcher](https://developer.android.com/reference/android/telephony/PhoneNumberFormattingTextWatcher) - [PhoneNumberManager](https://developer.android.com/reference/android/telephony/PhoneNumberManager) - [PhoneNumberUtils](https://developer.android.com/reference/android/telephony/PhoneNumberUtils) - [PhoneStateListener](https://developer.android.com/reference/android/telephony/PhoneStateListener) - [PhysicalChannelConfig](https://developer.android.com/reference/android/telephony/PhysicalChannelConfig) - [PreciseDataConnectionState](https://developer.android.com/reference/android/telephony/PreciseDataConnectionState) - [RadioAccessSpecifier](https://developer.android.com/reference/android/telephony/RadioAccessSpecifier) - [ServiceState](https://developer.android.com/reference/android/telephony/ServiceState) - [SignalStrength](https://developer.android.com/reference/android/telephony/SignalStrength) - [SignalStrengthUpdateRequest](https://developer.android.com/reference/android/telephony/SignalStrengthUpdateRequest) - [SignalStrengthUpdateRequest.Builder](https://developer.android.com/reference/android/telephony/SignalStrengthUpdateRequest.Builder) - [SignalThresholdInfo](https://developer.android.com/reference/android/telephony/SignalThresholdInfo) - [SignalThresholdInfo.Builder](https://developer.android.com/reference/android/telephony/SignalThresholdInfo.Builder) - [SmsManager](https://developer.android.com/reference/android/telephony/SmsManager) - [SmsManager.FinancialSmsCallback](https://developer.android.com/reference/android/telephony/SmsManager.FinancialSmsCallback) - [SmsMessage](https://developer.android.com/reference/android/telephony/SmsMessage) - [SmsMessage.SubmitPdu](https://developer.android.com/reference/android/telephony/SmsMessage.SubmitPdu) - [SubscriptionInfo](https://developer.android.com/reference/android/telephony/SubscriptionInfo) - [SubscriptionManager](https://developer.android.com/reference/android/telephony/SubscriptionManager) - [SubscriptionManager.OnOpportunisticSubscriptionsChangedListener](https://developer.android.com/reference/android/telephony/SubscriptionManager.OnOpportunisticSubscriptionsChangedListener) - [SubscriptionManager.OnSubscriptionsChangedListener](https://developer.android.com/reference/android/telephony/SubscriptionManager.OnSubscriptionsChangedListener) - [SubscriptionPlan](https://developer.android.com/reference/android/telephony/SubscriptionPlan) - [SubscriptionPlan.Builder](https://developer.android.com/reference/android/telephony/SubscriptionPlan.Builder) - [TelephonyCallback](https://developer.android.com/reference/android/telephony/TelephonyCallback) - [TelephonyDisplayInfo](https://developer.android.com/reference/android/telephony/TelephonyDisplayInfo) - [TelephonyManager](https://developer.android.com/reference/android/telephony/TelephonyManager) - [TelephonyManager.CellInfoCallback](https://developer.android.com/reference/android/telephony/TelephonyManager.CellInfoCallback) - [TelephonyManager.UssdResponseCallback](https://developer.android.com/reference/android/telephony/TelephonyManager.UssdResponseCallback) - [TelephonyScanManager](https://developer.android.com/reference/android/telephony/TelephonyScanManager) - [TelephonyScanManager.NetworkScanCallback](https://developer.android.com/reference/android/telephony/TelephonyScanManager.NetworkScanCallback) - [UiccCardInfo](https://developer.android.com/reference/android/telephony/UiccCardInfo) - [UiccPortInfo](https://developer.android.com/reference/android/telephony/UiccPortInfo) - [VisualVoicemailService](https://developer.android.com/reference/android/telephony/VisualVoicemailService) - [VisualVoicemailService.VisualVoicemailTask](https://developer.android.com/reference/android/telephony/VisualVoicemailService.VisualVoicemailTask) - [VisualVoicemailSms](https://developer.android.com/reference/android/telephony/VisualVoicemailSms) - [VisualVoicemailSmsFilterSettings](https://developer.android.com/reference/android/telephony/VisualVoicemailSmsFilterSettings) - [VisualVoicemailSmsFilterSettings.Builder](https://developer.android.com/reference/android/telephony/VisualVoicemailSmsFilterSettings.Builder) - ## Enums - [SmsMessage.MessageClass](https://developer.android.com/reference/android/telephony/SmsMessage.MessageClass) - ## Exceptions - [TelephonyManager.CallComposerException](https://developer.android.com/reference/android/telephony/TelephonyManager.CallComposerException) - [TelephonyManager.ModemErrorException](https://developer.android.com/reference/android/telephony/TelephonyManager.ModemErrorException) - [TelephonyManager.NetworkSlicingException](https://developer.android.com/reference/android/telephony/TelephonyManager.NetworkSlicingException) - [TelephonyManager.TimeoutException](https://developer.android.com/reference/android/telephony/TelephonyManager.TimeoutException)