how to fix error 21 wont let iphone restore to factory settings any suggestions useing old computer with windows XP couls that be the cause tried reloading itunes lost at this stage is the phone fixable
Hi
Need advise keep getting error code 21 when I try to restore my iphone 4 phone has usb and itune logo are only displayed and when I dissconect the usb from PC theres nothing unless I plug it into the wall charger then the apple logo comes on and then the usb cable and itune logo is the repairable its most anoying
any advise thanks
Windows Vista, everything not working