The only trouble with my iPhone, which occurred after the upgrade to 3.0 - it started to slow down. I asked the question to other owners of this phone, they say, how are you doing with OS 3.0? Problems seem to be not observed. But if they are honest with me? Or simply mask their true emotions? I do not know. I think there is some intrigue to the current update. IPhone 3G owners to quickly think better of, and climbed on the iPhone 3Gs. Maybe it? I believe completely. I will tell you exactly how to exercise "the brakes" with my machine. Slowly opens mail, letters. Not so fast was called SMS. The browser runs on a fraction of a second slower. It is the same for the player. The owners, who upgraded, say, you all right? Exactly? No brakes?