Photo Caller Screen - Full Screen Dialer is an Android app that allows users to customize the incoming call screen of their device. Users can choose from the default background image or select one from their phone gallery. This app displays a high-quality full-screen photo of the caller when receiving, making, or missing a phone call, making it easy to recognize the caller.

Users can also customize the background image by selecting a particular image size, such as square, circle, 3:4, 4:3, 9:16, 16:9, or 7:5. Additionally, users can set a custom ringtone for their contacts and activate the flash alert for incoming calls. This app also allows for blocking of contact numbers and adding the widget for easy access.

Photo Caller Screen - Full Screen Caller ID is a free app that provides a smart interface and HD phone display. It's easy to use, simple, and convenient, with smooth graphics. This app is perfect for users who want to personalize their phone's incoming call screen. Download it today and enjoy the full-screen notification for incoming calls and texts.