gives me error 21
I bought an iphone 4 and when i recieve it i tried to restore the phone and it gives me error 21 and most of them ! when is not plug in on the computer it does not turn on ! when is plug to the computer it does turn on but only keeps flashing the apple logo appears and after 5 seconds and disappears all the time ! I need HELPPP!
Should it be water damaged ?
Can I repair it or just put in on the trash ?
WHAT CAN I DOOO ? HELPP MEE