This update to the original iPhone adds 3G data, GPS, and a new shape on the back side. An updated OS supports third-party software, plus corporate email, sync, and VPN features. Other features ...

I wasn't too impressed with the Iphone 3G, it really felt like a tempory solution for Apple. The freezing and lock-ups on that device are just plain unacceptable. With the 3GS there are no lock ...