Get up to speed with the most essential tips, tricks, and shortcuts for the iPhone 3G S The popularity of the first generation of iPhone was unarguably impressive. Then came the iPhone 3G (third generation) with its support for faster broadband wireless networks, built-in GPS capabilities, and better battery life-and it didn't disappoint. Next up is the iPhone 3G S (""s"" for ""speed"") and expectations are staggering. This handy, compact guide gets you up to speed on all the essential tips, tricks, and techniques for making the most of the jaw-dropping iPhone 3G S. Popular bestsell