This AT&T Cingular Flip IV (4) is a sleek and stylish flip phone that is perfect for those who want a reliable and easy-to-use device. With a quad-core processor and 2GB of RAM, this phone is powerful enough to handle all your daily tasks. The 3.1 inch screen is compact yet clear, making it easy to read messages and browse the web. This phone also has some great features, including Bluetooth connectivity, an accelerometer, and a 12.6 MP camera. It runs on the Android operating system and has 4GB of storage capacity, which can be expanded with a microSD card. This phone is network locked to AT&T and is a single SIM device.