What is com.android.server.telecom? Its Functions and Error Message

In every Android there are various components and services that work together in an order to provide a smooth user experience. One such important component is com.android.server.telecom. This article aims to delve into the depths of com.android.server.telecom, exploring its functions and shedding light on its significance in the Android ecosystem.

What is com.android.server.telecom?

Com.android.server.telecom is a built-in system application in Android that is responsible for handling phone calls and other telephony-related functionality. It serves as the core framework for managing phone calls, enabling various calling features, and facilitating seamless communication on Android devices. It acts as the middleman between the user interface and the telephony service, providing a bridge between them. This application provides integration with various features such as call waiting, conference calling, voicemail, and more.

How does com.android telecom server Works?

The telecom server runs continuously in the background on an Android device, monitoring incoming calls and routing them to their appropriate destinations. Additionally, it also handles outgoing calls by initiating connections with cellular networks or voice-over-IP (VoIP) services if available. In summary, com.android.server.

What is com.android server telecom used for?

It is responsible for managing the phone’s ability to make and receive calls, as well as other related features such as call forwarding, voicemail, and caller ID. The telecom server acts as an intermediary between the phone app and the mobile network to ensure seamless communication.

Additionally, It provides support for advanced call features like conference calls, caller blocking, and integration with other apps such as Google Duo or Skype. The telecom server also ensures that incoming calls are routed to the correct app based on user preferences and settings.

Functions of com.android.server.telecom

The telecom server works in collaboration with other system apps like Dialer, Contacts, Messaging, etc., to provide seamless user experience for making phone calls and sending text messages.Here is a list to explore the features and functionalities offered by com.android.server.telecom.


This Call functionality of com.android.server.telecom is responsible for managing voice calls on Android devices. Whether it is initiating a call, receiving incoming calls, or handling call-related operations like call hold and call forwarding, com.android.server.telecom ensures a robust and reliable calling experience.

Call Details

The Call Details feature within com.android.server.telecom provides comprehensive information about ongoing and completed calls. It includes details such as call duration, timestamp, caller ID, and other relevant data that allows users to keep track of their call history effectively.

Call Back/Recall

With the Call Recall/Back feature, com.android.server.telecom enables users to quickly redial the last dialed number with a single action. This functionality eliminates the need to manually enter the number again, saving time and enhancing user convenience.


Com.android.server.telecom supports the Call.RttCall feature, which stands for real-time text communication during voice calls. This functionality allows users to exchange text messages in real-time while engaged in a voice call, making communication more accessible for individuals with hearing or speech impairments.


The callAudioState feature in com.android.server.telecom represents the current audio state of a call. It provides information such as whether the call is muted, on speakerphone, or connected to a Bluetooth headset. This data empowers users to monitor and control audio settings during their calls seamlessly.


Com.android.server.telecom includes the CallRedirectionService feature, which allows for the redirection of incoming calls to a different destination. This functionality proves particularly useful in scenarios where calls need to be forwarded to another phone number or a voicemail service.


With the CallScreeningService feature, com.android.server.telecom enables call filtering and screening. Users can block or silence unwanted calls, identify potential spam or fraudulent calls, and customize call screening settings according to their preferences.


Com.android.server.telecom supports the Conference feature, which allows the merging of multiple ongoing calls into a conference call. This functionality provides the framework to manage participants, control call actions, and maintain call quality during a conference call session.


The Connection.RttModifyStatus feature indicates the status of real-time text (RTT) modifications during a call. It specifies whether the call supports RTT, the user’s ability to modify the RTT mode, and the current RTT mode used for text communication.


Connection.VideoProvider is a crucial component in the com.android.server.telecom that facilitates video communication during calls. It acts as a bridge between the underlying hardware and the software application, enabling the transmission and reception of video data.


Com.android.server.telecom facilitates the Connection.RttTextStream feature, enabling the exchange of RTT text messages during a video call. This functionality provides a text communication channel alongside the video stream, enhancing accessibility and inclusivity during video conversations.


The ConnectionRequest feature represents a request to establish a telephony connection. It includes information such as the phone number to dial, desired video capabilities, and other call-specific details necessary to initiate a connection.


The DisconnectCause feature provides information about the reason for call disconnection. It offers insights into the cause of call termination, such as user-initiated hang-up, network issues, or call failures. This information helps users understand why a call ended and facilitates troubleshooting if needed.


Com.android.server.telecom encompasses the InCallService.videocall feature, which handles the management of video calls within the Android framework. It provides the necessary functionalities to set up video calls, manage video streams, and offer a user-friendly interface for video communication.


The PhoneAccount feature represents a phone line or account associated with a specific telephony service. It includes information such as the account label, phone number, and capabilities associated with the account. This functionality enables users to manage multiple phone lines efficiently.

Remote Conference

Com.android.server.telecom supports the Remote Conference feature, allowing the management of conference calls from a remote device. Users can control conference call sessions, add or remove participants, and perform other conference-related actions using a separate device.

Telecom Manager

The Telecom Manager acts as the central manager for telephony-related functionalities in Android. It provides APIs and methods for controlling and accessing telephony services, managing calls, and handling various call-related events.


StatusHints offer additional contextual information associated with a call. They provide hints or labels that can be displayed on the user interface to provide relevant information about the call’s current status or purpose.


The VideoProfile feature represents the video capabilities and settings of a call. It includes information such as desired video resolution, video call state (audio-only, bidirectional, or receive-only), and camera capabilities for video communication.


The VideoProfile.CameraCapabilities feature provides detailed information about the camera capabilities available for video calls. It includes details such as supported resolutions, frame rates, and other camera-related features that ensure optimal video quality during calls.

By understanding the features and functionalities of com.android.server.telecom, developers and users can harness its capabilities to enhance the calling experience, manage calls effectively, and explore innovative communication features

Read Also: The Ultimate Guide to Com.sec.epdg

Can I uninstall com.android.server telecom?

Com.android.server telecom is a system application that is responsible for managing phone calls and other related features on Android devices. It is a crucial part of the operating system, and it cannot be uninstalled without rooting your device. However, if you are experiencing issues with com.android.server telecom, there are a few things you can do to fix them.

Com.android.server.telecom error message: How to fix

If you’re an Android user, then you might have faced the com.android.server.telecom error message. This error message often pops up on your screen when trying to make or receive a call. It can be frustrating and may even hinder your ability to communicate with others. Some troubleshooting steps that can be taken to fix this issues are:

Restart your Phone

Firstly, try restarting your phone. Sometimes simply rebooting your device can resolve glitches that may be causing the com.android.server.telecom error message to appear.

Clear cache

If this doesn’t work, try clearing the cache of the phone app by:

  • Going into Settings
  • Go to Apps and Notification
  • Tap on Phone Application
  • Select Storage & Cache
  • Click Clear Cache

Delete App Data

One effective method is deleting the phone app data

  • Going into Settings
  • Go to Apps and Notification
  • Tap on Phone Application
  • Select Data usage
  • Click Delete data

Also Read: Com.samsung.android.app.dressroom: All You Need to Know


Com.android.server.telecom is an indispensable component of the Android operating system, responsible for handling various telephony-related functions. Its role in managing calls, routing, call logging, and integrating with other services ensures a reliable and feature-rich calling experience for Android users. By understanding the functions and significance of com.android.server.telecom, developers and users alike can appreciate the seamless communication it enables on Android devices.

I'm Jenny, My passion for technology knows no bounds, and I thrive on unraveling the mysteries of Android issues and providing top-notch solutions.

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