New app release see
www.facebook.com/iOwnThisApp
iOwnThis helps to return a lost iPhone.
A stylish recovery contact banner with your name and number is added to a wallpaper which you can set as your iPhone lock screen.
App Store link -
iOwnThis for iPhone 3GS, iPhone 4, iPhone 4S, iPod touch (3rd generation), iPod touch (4th generation) and iPad on the iTunes App Store
iOwnThis for iPhone 3GS, iPhone 4, iPhone 4S, iPod touch (3rd generation), iPod touch (4th generation) and iPad on the iTunes App Store