This Apple iPhone 3GS is a great choice for anyone looking for a reliable smartphone. With a single-core processor and 16GB of built-in memory, it can handle all your basic needs. The 3.5-inch screen size and black color make it easy to use and it comes with a Bluetooth and Wi-Fi connectivity option.

The phone is a GSM model number A1303A sold by AT&T. It runs on iOS operating system and has a 3.0 MP camera resolution. This bar-style phone is tested and works with an iPort digital charger. It's a great choice for anyone looking for a basic, reliable smartphone. The phone has been cleared and ready for use. The battery is holding a charge.