Whether you were lucky enough to score an early delivery, blazed through a pre-order reservation line, or camped out all night, you're going to want to take full advantage of your hard-won new iPhone 4 once you get it home. As we said in our review, the core experience of using an iPhone hasn't changed too dramatically with iOS 4 and the new hardware -- it's instead been refined and extended with some new capabilities. That means you'll ne
