Apple iPhone 1st Generation runs on iOS operating system and has 1400 mAh battery capacity. This smartphone features a convenient 2.0MP camera, so you can capture images and store them on 4 GB memory space. This Apple smartphone supports GSM 850/900/1800/1900 (Quadband) and 2G networks. It comes in black. This device is compatible with Virgin Mobile, TracFone, Xfinity, Sprint, Verizon, U.S. Cellular, metroPCS, T-Mobile, Straight Talk, AT&T, Cricket, Boost Mobile Carriers.