The Apple iPhone 1st Generation Smartphone runs on iOS and offers useful features like including integrated speakerphone, speakerphone, web browser, vibration. This black phone is powered by a reliable processor, ensuring stable performance. Its 3.5-inch display provides clear visuals. In addition, this device features a convenient 2 MP camera that lets you capture images wherever you go and store them on its 16 GB storage space. This device is locked to T-Mobile and compatible with Virgin Mobile, TracFone, Xfinity, Sprint, Verizon, U.S. Cellular, metroPCS, Straight Talk, AT&T, Cricket, Boost Mobile Carriers.