is the system application on Samsung Galaxy smartphones (and some other Samsung devices) that manages the user interface and core functionality during an active phone call. It is not a separate app you download from an app store—it's a built-in, system-level component of Samsung’s custom Android skin (One UI).
Samsung InCallUI is the system application responsible for the screen you see while you are on a phone call. what is samsung incallui
Unlike the generic Android dialer (Google’s Phone app), Samsung's InCallUI includes several proprietary features: is the system application on Samsung Galaxy smartphones
However, there is a confusing aspect to this app. In your Google Activity log, you might see Samsung InCallUI triggered even if you didn't explicitly open the "Phone" app. This can happen due to: Unlike the generic Android dialer (Google’s Phone app),
If you have ever scrolled through your Google Activity history or peeked at your battery usage stats, you may have stumbled across the term . It often appears right next to familiar apps like Chrome or YouTube, leading many users to panic, thinking it is spyware or a malicious app.
When you make or receive a phone call, the screen that appears—showing the caller ID, call duration, speakerphone button, mute button, keypad, and "End Call" button—is generated by the InCallUI. In technical terms, it's the visible front-end of the telephony stack.