Apple just announced the release of the iPhone 4S, and as a result, they have made the 8GB iPhone 3GS free with a 2-year contract to AT&T. You'll need to scroll down beneath the picture of the iPhone 4S to see the 3GS. This is the best offer we've ever seen on a new iPhone 3GS. This older model iPhone. This phone has a 480 x 320 3.5" screen and a camera that offers still photos at 3MP and video recording. Shipping is free and sales tax is charged in most states.