This Apple iPhone 3GS has a 3.5-inch screen, 2.0-megapixel camera, and 8GB of storage capacity. It is locked to the AT&T network, has built-in memory, and runs on iOS operating system. Connectivity options include Bluetooth and Wi-Fi. The device is a bar style phone with a black color, and the model number is A1303 (GSM) with the model name Apple iPhone 3GS. It has a single-core processor with 128MB of RAM. With a contract, this phone is a great choice for those who prefer AT&T network services.