What Can The IPhone 3G Do?

What Can The IPhone 3G Do? In addition to EDGE, the iPhone 3G supports Assisted GPS, 3G data, and tri-band UMTS/HSDPA. These enhancements allow faster data downloads and turn-by-turn navigation with maps compared to previous devices. Like its predecessor, the iPhone 3G features a proprietary 30-pin dock connector for charging the device. Is iPhone 3G