iPhone 3G Portable Genius (Paperback)

Amazon.com Review You love your iPhone 3G and you?ve found out that it?s mighty simple to use out-of-the-box, but you might not know that some of its most useful and powerful features are hidden away in obscure parts of the system. You?ve found out that your iPhone 3G doesn’t get in your way when you’re trying to be productive or creative, but sometimes it will do something (or force you to do something) that just makes you want to scratch your head in wonderment. You?ve found ou