Com Samsung Android App Telephonyui !link! -

While AOSP (stock Android) has a generic dialer, Samsung builds its own proprietary version to handle One UI’s look and feel. This package is responsible for:

If you're experiencing issues with the Telephony UI app, try: com samsung android app telephonyui

Ultimate Samsung One UI Optimization Guide | radishzz's blog While AOSP (stock Android) has a generic dialer,

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. com samsung android app telephonyui