I have a friends iphone and it was not jailbroken it is stock and he said all of a sudden he just got the connect to itunes screen so i hooked it up to my mac mini and try to restore using the latest itunes and restoring to 2.0 or latest software and when i try it just gets stuck restoring with the status bar stuck on Waiting For Iphone.. i tried to option click and restore to 1.1.2 1.1.3 1.1.4 and i get the error 1600, i have no clue what else i can do or what is the problem, if anyone has any insite it will be greatly appreciatted thanks!!