Added in API level 1

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 Listener interface to get a notification when the carrier configurations have changed. 
TelephonyCallback.ActiveDataSubscriptionIdListener Interface for active data subscription ID listener. 
TelephonyCallback.BarringInfoListener Interface for barring information listener. 
TelephonyCallback.CallDisconnectCauseListener Interface for call disconnect cause listener. 
TelephonyCallback.CallForwardingIndicatorListener Interface for call-forwarding indicator listener. 
TelephonyCallback.CallStateListener Interface for call state listener. 
TelephonyCallback.CarrierNetworkListener Interface for carrier network listener. 
TelephonyCallback.CellInfoListener Interface for cell info listener. 
TelephonyCallback.CellLocationListener Interface for device cell location listener. 
TelephonyCallback.DataActivationStateListener Interface for SIM data activation state listener. 
TelephonyCallback.DataActivityListener Interface for data activity state listener. 
TelephonyCallback.DataConnectionStateListener Interface for data connection state listener. 
TelephonyCallback.DisplayInfoListener Interface for display info listener. 
TelephonyCallback.EmergencyNumberListListener Interface for the current emergency number list listener. 
TelephonyCallback.ImsCallDisconnectCauseListener Interface for IMS call disconnect cause listener. 
TelephonyCallback.MessageWaitingIndicatorListener Interface for message waiting indicator listener. 
TelephonyCallback.PhysicalChannelConfigListener Interface for current physical channel configuration listener. 
TelephonyCallback.PreciseDataConnectionStateListener Interface for precise data connection state listener. 
TelephonyCallback.RegistrationFailedListener Interface for registration failures listener. 
TelephonyCallback.ServiceStateListener Interface for service state listener. 
TelephonyCallback.SignalStrengthsListener Interface for network signal strengths listener. 
TelephonyCallback.UserMobileDataStateListener Interface for user mobile data state listener. 

Classes

AccessNetworkConstants Contains access network related constants. 
AccessNetworkConstants.AccessNetworkType  
AccessNetworkConstants.EutranBand Frequency bands for EUTRAN. 
AccessNetworkConstants.GeranBand Frequency bands for GERAN. 
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 Frequency bands for UTRAN. 
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 TelephonyManager#updateAvailableNetworks 
AvailableNetworkInfo.Builder Provides a convenient way to set the fields of a AvailableNetworkInfo when creating a new instance. 
BarringInfo Provides the barring configuration for a particular service type. 
BarringInfo.BarringServiceInfo Describe the current barring configuration of a cell 
CarrierConfigManager Provides access to telephony configuration values that are carrier-specific. 
CarrierConfigManager.Apn Configs used for APN setup. 
CarrierConfigManager.Bsf This groups the BSF (BootStrapping Function) related configs. 
CarrierConfigManager.Gps GPS configs. 
CarrierConfigManager.Ims Configs used by the IMS stack. 
CarrierConfigManager.ImsEmergency Emergency Call/E911. 
CarrierConfigManager.ImsRtt IMS RTT configs. 
CarrierConfigManager.ImsServiceEntitlement Configs used by ImsServiceEntitlement. 
CarrierConfigManager.ImsSms IMS SMS configs. 
CarrierConfigManager.ImsSs IMS supplementary services configs. 
CarrierConfigManager.ImsVoice IMS Voice configs. 
CarrierConfigManager.ImsVt IMS Video Telephony configs. 
CarrierConfigManager.ImsWfc WiFi Calling. 
CarrierConfigManager.Iwlan Configs used for epdg tunnel bring up. 
CellIdentity CellIdentity represents the identity of a unique cell. 
CellIdentityCdma CellIdentity is to represent a unique CDMA cell 
CellIdentityGsm CellIdentity to represent a unique GSM cell 
CellIdentityLte CellIdentity is to represent a unique LTE cell 
CellIdentityNr Information to represent a unique NR(New Radio 5G) cell. 
CellIdentityTdscdma CellIdentity is to represent a unique TD-SCDMA cell 
CellIdentityWcdma CellIdentity to represent a unique UMTS cell 
CellInfo Immutable cell information from a point in time. 
CellInfoCdma A CellInfo representing a CDMA cell that provides identity and measurement info. 
CellInfoGsm A CellInfo representing a GSM cell that provides identity and measurement info. 
CellInfoLte A CellInfo representing an LTE cell that provides identity and measurement info. 
CellInfoNr A CellInfo representing an 5G NR cell that provides identity and measurement info. 
CellInfoTdscdma A CellInfo representing a TD-SCDMA cell that provides identity and measurement info. 
CellInfoWcdma A CellInfo representing a WCDMA cell that provides identity and measurement info. 
CellLocation This class was deprecated in API level 31. use CellIdentity. 
CellSignalStrength Abstract base class for cell phone signal strength related information. 
CellSignalStrengthCdma Signal strength related information. 
CellSignalStrengthGsm GSM signal strength related information. 
CellSignalStrengthLte LTE signal strength related information. 
CellSignalStrengthNr 5G NR signal strength related information. 
CellSignalStrengthTdscdma Tdscdma signal strength related information. 
CellSignalStrengthWcdma Wcdma signal strength related information. 
ClosedSubscriberGroupInfo Information to represent a closed subscriber group. 
DataFailCause DataFailCause collects data connection failure causes code from different sources. 
DisconnectCause Describes the cause of a disconnected call. 
IccOpenLogicalChannelResponse Response to the TelephonyManager#iccOpenLogicalChannel command. 
MbmsDownloadSession This class provides functionality for file download over MBMS. 
MbmsGroupCallSession This class provides functionality for accessing group call functionality over MBMS. 
MbmsStreamingSession This class provides functionality for streaming media over MBMS. 
NeighboringCellInfo This class was deprecated in API level 29. This class should not be used by any app targeting Android Q or higher. Instead callers should use CellInfo. 
NetworkRegistrationInfo Description of a mobile network registration info 
NetworkScan The caller of TelephonyManager#requestNetworkScan(NetworkScanRequest, Executor, NetworkScanCallback) will receive an instance of NetworkScan, which contains a callback method stopScan() for stopping the in-progress scan. 
NetworkScanRequest Defines a request to perform a network scan. 
PhoneNumberFormattingTextWatcher This class was deprecated in API level VanillaIceCream. This is a thin wrapper on a `libphonenumber` `AsYouTypeFormatter`; it is recommended to use that instead. 
PhoneNumberUtils Various utilities for dealing with phone number strings. 
PhoneStateListener This class was deprecated in API level 31. Use TelephonyCallback instead. 
PhysicalChannelConfig  
PreciseDataConnectionState Contains precise data connection state. 
RadioAccessSpecifier Describes a particular radio access network to be scanned. 
ServiceState Contains phone state and service related information. 
SignalStrength Contains phone signal strength related information. 
SignalStrengthUpdateRequest Request used to register SignalThresholdInfo to be notified when the signal strength breach the specified thresholds. 
SignalStrengthUpdateRequest.Builder Builder class to create SignalStrengthUpdateRequest object. 
SignalThresholdInfo Defines the threshold value of the signal strength. 
SignalThresholdInfo.Builder Builder class to create SignalThresholdInfo objects. 
SmsManager Manages SMS operations such as sending data, text, and pdu SMS messages. 
SmsManager.FinancialSmsCallback callback for providing asynchronous sms messages for financial app. 
SmsMessage A Short Message Service message. 
SmsMessage.SubmitPdu  
SubscriptionInfo A Parcelable class for Subscription Information. 
SubscriptionManager Subscription manager provides the mobile subscription information that are associated with the calling user profile UserHandle for Android SDK 35(V) and above, while Android SDK 34(U) and below can see all subscriptions as it does today. 
SubscriptionManager.OnOpportunisticSubscriptionsChangedListener A listener class for monitoring changes to SubscriptionInfo records of opportunistic subscriptions. 
SubscriptionManager.OnSubscriptionsChangedListener A listener class for monitoring changes to SubscriptionInfo records. 
SubscriptionPlan Description of a billing relationship plan between a carrier and a specific subscriber. 
SubscriptionPlan.Builder Builder for a SubscriptionPlan
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 TelephonyDisplayInfo contains telephony-related information used for display purposes only. 
TelephonyManager Provides access to information about the telephony services on the device. 
TelephonyManager.CellInfoCallback Callback for providing asynchronous CellInfo on request 
TelephonyManager.UssdResponseCallback Used to notify callers of TelephonyManager#sendUssdRequest(String, UssdResponseCallback, Handler) when the network either successfully executes a USSD request, or if there was a failure while executing the request. 
TelephonyScanManager Manages the radio access network scan requests and callbacks. 
TelephonyScanManager.NetworkScanCallback The caller of TelephonyManager.requestNetworkScan(android.telephony.NetworkScanRequest, java.util.concurrent.Executor, android.telephony.TelephonyScanManager.NetworkScanCallback) should implement and provide this callback so that the scan results or errors can be returned. 
UiccCardInfo The UiccCardInfo represents information about a currently inserted UICC or embedded eUICC. 
UiccPortInfo UiccPortInfo class represents information about a single port contained on UiccCardInfo
VisualVoicemailService This service is implemented by dialer apps that wishes to handle OMTP or similar visual voicemails. 
VisualVoicemailService.VisualVoicemailTask Represents a visual voicemail event which needs to be handled. 
VisualVoicemailSms Represents the content of a visual voicemail SMS. 
VisualVoicemailSmsFilterSettings Class to represent various settings for the visual voicemail SMS filter. 
VisualVoicemailSmsFilterSettings.Builder Builder class for VisualVoicemailSmsFilterSettings objects. 

Enums

SmsMessage.MessageClass SMS Class enumeration. 

Exceptions

TelephonyManager.CallComposerException Exception that may be supplied to the callback in TelephonyManager.uploadCallComposerPicture(InputStream, String, Executor, OutcomeReceiver) if something goes awry. 
TelephonyManager.ModemErrorException Exception that is supplied to the callback in TelephonyManager.getNetworkSlicingConfiguration(Executor, OutcomeReceiver) if the modem returned a failure. 
TelephonyManager.NetworkSlicingException Exception that may be supplied to the callback in TelephonyManager.getNetworkSlicingConfiguration(Executor, OutcomeReceiver) if something goes awry. 
TelephonyManager.TimeoutException Exception that is supplied to the callback in TelephonyManager.getNetworkSlicingConfiguration(Executor, OutcomeReceiver) if the system timed out waiting for a response from the Radio.