im new to the iphone world i have a 2g iphone unlocked and jailbroken on 2.1 i did this threw the pwnage tool and now i want to upgrade to 2.2 what is the easiest why to do this? I tried just restoring "iphone" could not be restored. An unknown error occurred (1600) PLEASE HELP!!
Same thing happened here bro. Check for any updates to iTunes. If there was, install them. Even if there weren't, RESTART your computer... it should work now.