The NecessitiesApple's iPhone 3G – Obviously you’re buying the phone. Not much to decide here, except how much storage you want and whether you want to a white or black one. Always buy as much storage as you can afford, since the phone will last you longer and will hold more music, data, and programs like games.iPhone 3G Case – After spending hundreds of dollars on your new phone, you don’t want to risk scratching it, or damaging it more seriously, by not protecting it. Get a case to prevent scratches to the phone and absorb shocks from jostling and drops. More Cases:* iPhone 3G Crystal Cases* iPhone 3G Back Cover Cases* ...