Combining the functionalities of a mobile phone, iPod and the internet, the iPhone 3G iOS phone promises to entertain you in style. It has 1150 mAh battery capacity for smooth functioning. Enjoy movies, videos and exciting games with the 3.5-inch touchscreen of this Apple smartphone. With the built-in GPS capability that supports geotagging, the iPhone 3G ensures you never lose your way. With the built-in GPS capability that supports geotagging, the iPhone 3G ensures you never lose your way. . This white smartphone comes with a convenient 2.0MP camera, so you can capture images on the go and store them on 16GB memory space. This device is locked to Xfinity and compatible with Cricket, AT&T, metroPCS, Straight Talk, U.S. Cellular, Boost Mobile, Sprint, Verizon, TracFone, T-Mobile, Virgin Mobile Carriers.