This is the best way to get an idea of how the incoming call screen will look like.

It allows you to have a look at how the caller ID will be displayed on the screen.

In addition, you can try out the different themes that are available.

If you want to have a look at the themes that are available, you can go to the menu.

It also allows you to set a caller ID so you can be notified when a call is coming in.