This ZTE Altair Z431 cell phone is a great option for AT&T prepaid GoPhone users who want a basic flip phone with a QWERTY keyboard and camera. The black color gives it a sleek look while the 2 inch screen size makes it easy to navigate. Other connectivity options include Bluetooth and USB. The phone has a storage capacity of 50 MB and is network locked to AT&T. It also comes with a 0.3 MP camera, making it perfect for capturing those special moments. Overall, this phone is a reliable option for those who want a simple, yet functional device.