If you see "Android IncallUI" in your Google Activity or battery usage, it simply means that you made or received a phone call during that timeframe.
You cannot, and you should not want to.
Incallui offers several benefits to users, including: what is android incallui
By understanding what InCallUI is and how it works, you can better appreciate the intricacies of the Android operating system and make the most of your Android device's calling features. If you see "Android IncallUI" in your Google
If you were somehow able to remove IncallUI, your phone calls would become incredibly difficult to manage. You wouldn't be able to hang up, switch to speaker, or dial numbers during a call. It is a core utility, much like the "Settings" app itself. switch to speaker