The iPhone has so many features and such an air of corporate chic around it that many people over look some of the serious problems with the device. It is regulated to AT&T for service, unless you jailbreak it you have a limited pool of applications that are available through the App Store, and it is so sensitive to trauma that buying a used one is a questionable purchase. Now Best Buy, one of the limited numbers of retailers actually licensed to carry the iPhone, is selling refurbished iPhones right along side the new ones. If you are considering going in that direction, there are a few things to think about.