To use Incallui, users need to have the feature enabled on their device. Here's how to access and customize the Incallui panel:

In custom ROMs (like LineageOS), InCallUI is sometimes separated from the Dialer app, allowing developers to modify call screen behavior without replacing the entire dialing function. On stock Android, it’s tightly integrated into the Google Phone app.

Take a deep breath. There is nothing to worry about.

When a user receives a call or message, Incallui is triggered, displaying a floating interface at the bottom of the screen. This floating interface, often referred to as the Incallui panel, provides users with quick access to several essential features, including: