By now it's no secret that the iPhone 3G's performance suffered tremendously following the iOS 4 update. Soon after widespread reports of stuttering, freezing, and crashing, Apple said it would "look into" the problem. A month went by with no relief for iPhone 3G performance issues, but Steve Jobs himself promised a software update was coming "soon" -- and "soon" turned out to be a couple weeks later. With the release of iOS 4.1, the