android.telephony
Interfaces
| CarrierConfigChangeListener | 
             Listener interface to get a notification when the carrier configurations have changed.  | 
        
| ActiveDataSubscriptionIdListener | 
             Interface for active data subscription ID listener.  | 
        
| BarringInfoListener | 
             Interface for barring information listener.  | 
        
| CallDisconnectCauseListener | 
             Interface for call disconnect cause listener.  | 
        
| CallForwardingIndicatorListener | 
             Interface for call-forwarding indicator listener.  | 
        
| CallStateListener | 
             Interface for call state listener.  | 
        
| CarrierNetworkListener | 
             Interface for carrier network listener.  | 
        
| CellInfoListener | 
             Interface for cell info listener.  | 
        
| CellLocationListener | 
             Interface for device cell location listener.  | 
        
| DataActivationStateListener | 
             Interface for SIM data activation state listener.  | 
        
| DataActivityListener | 
             Interface for data activity state listener.  | 
        
| DataConnectionStateListener | 
             Interface for data connection state listener.  | 
        
| DisplayInfoListener | 
             Interface for display info listener.  | 
        
| EmergencyNumberListListener | 
             Interface for the current emergency number list listener.  | 
        
| ImsCallDisconnectCauseListener | 
             Interface for IMS call disconnect cause listener.  | 
        
| MessageWaitingIndicatorListener | 
             Interface for message waiting indicator listener.  | 
        
| PhysicalChannelConfigListener | 
             Interface for current physical channel configuration listener.  | 
        
| PreciseDataConnectionStateListener | 
             Interface for precise data connection state listener.  | 
        
| RegistrationFailedListener | 
             Interface for registration failures listener.  | 
        
| ServiceStateListener | 
             Interface for service state listener.  | 
        
| SignalStrengthsListener | 
             Interface for network signal strengths listener.  | 
        
| UserMobileDataStateListener | 
             Interface for user mobile data state listener.  | 
        
Classes
| AccessNetworkConstants | 
             Contains access network related constants.  | 
        
| 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   | 
        
| BarringInfo | 
             Provides the barring configuration for a particular service type.  | 
        
| CarrierConfigManager | 
             Provides access to telephony configuration values that are carrier-specific.  | 
        
| 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   | 
        
| CellInfoGsm | 
             A   | 
        
| CellInfoLte | 
             A   | 
        
| CellInfoNr | 
             A   | 
        
| CellInfoTdscdma | 
             A   | 
        
| CellInfoWcdma | 
             A   | 
        
| CellLocation | 
             Abstract class that represents the location of the device.  | 
        
| 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 android.  | 
        
| 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 | 
             Represents the neighboring cell information, including Received Signal Strength and Cell ID location.  | 
        
| NetworkRegistrationInfo | 
             Description of a mobile network registration info  | 
        
| NetworkScan | 
             The caller of android.  | 
        
| NetworkScanRequest | 
             Defines a request to perform a network scan.  | 
        
| ParsedPhoneNumber | 
             Handles the results from PhoneNumberManager by providing Phone number, error code, and is valid number.  | 
        
| PhoneNumberFormattingTextWatcher | 
             Watches a   | 
        
| PhoneNumberManager | 
             PhoneNumberManager provides APIs for parsing phone numbers from various sources, such as URIs.  | 
        
| PhoneNumberUtils | 
             Various utilities for dealing with phone number strings.  | 
        
| PhoneStateListener | 
             A listener class for monitoring changes in specific telephony states on the device, including service state, signal strength, message waiting indicator (voicemail), and others.  | 
        
| 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 | 
             Defines the threshold value of the signal strength.  | 
        
| SmsManager | 
             Manages SMS operations such as sending data, text, and pdu SMS messages.  | 
        
| SmsMessage | 
             A Short Message Service message.  | 
        
| SubscriptionInfo | 
             A Parcelable class for Subscription Information.  | 
        
| SubscriptionManager | 
             Subscription manager provides the mobile subscription information.  | 
        
| SubscriptionPlan | 
             Description of a billing relationship plan between a carrier and a specific subscriber.  | 
        
| 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.  | 
        
| TelephonyScanManager | 
             Manages the radio access network scan requests and callbacks.  | 
        
| UiccCardInfo | 
             The UiccCardInfo represents information about a currently inserted UICC or embedded eUICC.  | 
        
| UiccPortInfo | 
             UiccPortInfo class represents information about a single port contained on   | 
        
| VisualVoicemailService | 
             This service is implemented by dialer apps that wishes to handle OMTP or similar visual voicemails.  | 
        
| VisualVoicemailSms | 
             Represents the content of a visual voicemail SMS.  | 
        
| VisualVoicemailSmsFilterSettings | 
             Class to represent various settings for the visual voicemail SMS filter.  |