iPhone 4 Tips and Tricks

http://50freeiphones.com/ In this video we present tips and tricks for iPhone 4. The main features: Retina display, Multi-touch display, 5MP iSight Camera, fast chip, video recording HD, battery power:up to 14 h on 2G and up to 7 h on 3G, dictionary support, capacity 8G, advanced wireless networks, and more. iPhone 4 has an incredible performance!!