For deeper customization of the incoming call screen from iOS that goes deeper than just blurring your wallpaper background or showing the contact picture of the person who is calling you, you may want to check out a new jailbreak tweak called LiveRinging.
This tweak replaces the background of the incoming call screen with a video of your choice and gives iOS a feature Android users know and love known as video ringtones.
In this review, we'll show you how LiveRinging works and demonstrate its capabilities.