Photo Caller Screen Dialer is one of the best apps for users to customize the incoming call screen of their android phone device. This app gives the facility of changing background images which is the default & also chooses from their phone gallery. Users can set a custom ringtone for the contacts of their android phone device. Users can do call & audio settings with this app. Users can activate the flash alert for an incoming call & they can deactivate the alert for an incoming message. Users c