: You may see it in logs if the system is updating its core communication components. Common Questions Is it a virus? No, it is an official Samsung Members Community verified system package required for the phone to function. Can I delete it? No. As a system-level component, it cannot be uninstalled. Disabling it would prevent you from seeing or interacting with any phone calls. Does it mean someone is cheating? Not necessarily. This log simply indicates that the phone's call interface was active. It appears for every type of call, whether it's a standard voice call or a VoIP call that integrates with the system dialer. Would you like to know how to

You accessed the menu during a call to change audio outputs or view a keypad.

: Specifies that this is the User Interface (UI) for telephony services.

One of the primary uses of com.samsung.android.app.telephonyui is to provide a user-friendly interface for making and receiving calls. The app allows users to dial numbers, view call logs, and manage call settings such as call forwarding and call waiting. Additionally, it provides features like speed dialing, call rejection, and the ability to manage multiple SIM cards.

Leave the package untouched. If you see it in a battery or process list, ignore it unless it is consuming an unusually high percentage (e.g., >5-10% of battery without active calling), in which case clear its cache and restart the device.

Seeing this entry is completely normal and indicates that the phone's calling interface was active. Below is a deep dive into what this process does, why it appears in your logs, and how to troubleshoot common issues associated with it. What is com.samsung.android.app.telephonyui?

: Identifies this as a proprietary Samsung system component.

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