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 This class was deprecated in API level 36. Legacy CDMA is unsupported.  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 This class was deprecated in API level 36. Legacy CDMA is unsupported.  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.  ParsedPhoneNumber Handles the results from PhoneNumberManager by providing Phone number, error code, and is valid number.  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 PhoneNumberManager provides APIs for parsing phone numbers from various sources, such as URIs.  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.  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(NetworkScanRequest, Executor, 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.