This package is related to the Telephony UI app on Samsung Android devices. Here's a brief overview:
The com.samsung.android.app.telephonyui package is responsible for the following:
Occasionally, users may see an error message saying "Unfortunately, com.samsung.android.app.telephonyui has stopped." This usually indicates corrupted cache files or a software glitch. com samsung android app telephonyui
| Question | Answer | | :--- | :--- | | | No (grayed out in settings for a reason). | | Can I uninstall it? | Only if you want a tablet that can't make calls. | | Does it drain battery? | Only when you are actively on a phone call. | | Should I worry? | Not at all. |
Some aggressive de-bloating guides list this package as "safe to remove." If you use ADB to uninstall com.samsung.android.app.telephonyui , you will not be able to answer phone calls. You will not see who is calling. You will effectively break your cellular voice functionality. This package is related to the Telephony UI
For the Android developers in the room: This package lives in the system partition ( /system/priv-app/ ) because it requires android.permission.MODIFY_PHONE_STATE and android.permission.CALL_PHONE . It is a that hooks directly into the TelecomManager and InCallService APIs.
Hidden Network Settings (or Band Selection menu), which allows users to manually select frequency bands. System Stability: As a pre-installed system app, it ensures the phone can correctly communicate with the carrier's network for making and receiving calls. samsung.com +4 Common User Concerns Activity Logs: If you see this package in your "Google My Activity" or phone usage logs, it typically means a call-related setting was accessed or a network-level event occurred. It does | | Can I uninstall it
is the official system package name for Samsung’s Phone and Call Management UI (User Interface). In plain English: It is the software that runs your dialer, your call screen, and your in-call options.
com.samsung.android.app.telephonyui is the visual backbone of your phone’s calling capabilities. It is a safe, essential system component developed by Samsung. While it may look technical and cryptic in your settings menu, it is simply the software that ensures you can see and interact with your phone calls.