What Is Com.samsung.android.incallui !link! -

It is a pre-installed component of the One UI operating system.

Go to Settings > Software Update to ensure you have the latest patches from Samsung. what is com.samsung.android.incallui

In short, com.samsung.android.incallui is the behind-the-scenes app that makes your call screen work on Samsung phones. Leave it untouched for normal phone operation. It is a pre-installed component of the One