It is normal to see this process in your , Battery Usage , or System Apps list. It remains active or cached so that the phone can immediately display the calling screen when you receive an incoming call. Without it, you would hear your phone ring but have no buttons to answer it. 🛠️ Common Questions
In non-technical terms, this is the system service responsible for displaying the screen you see when you are on a phone call. It handles the visual layout of the call screen, including buttons to end the call, mute the microphone, activate the speaker, and add callers to a conference. It is a critical, safe, and legitimate system component, not a virus, malware, or spying application. what is com samsung android incallui