Problem updating iphone 3gs to 5 0
It might have happened to you that you're trying to restore your i Phone but no matter what you do, i Phone won't restore because an i Tunes error 21 or i Phone Error 21 keeps popping up!
It's like a whack-a-mole, you keep trying to restore, but that infernal i Phone Error 21 comes again.
That is why we're starting our list with a technique which can ensure there won't be any data loss.
To ensure this you can use a really easy-to-use and convenient software called - Repair Your memories and data are all precious and you shouldn't risk them.
Generally these errors are a result of some security software package interfering with your restore, and it usually has an easy fix.
So here we're showing you 8 different ways by which you can fix i Tunes error 21 or i Phone Error 21, restore with ease, and continue using your device!
Disconnect the device cable and put it back together.
This might help, though it seems like quite an extreme and risky measure, especially considering you have a far more guaranteed and viable option in from Solution 1 .
That is a legitimate concern as a lot of techniques out there might or most certainly will lead to data loss.This would lead to considerable data loss, as opposed to the alternative of The i Tunes Error 21 might be caused because of an outdated or corrupt software.Get the latest version of i Tunes and you might be able to fix i Tunes Error 21.A lot of times the proper functionality of some vital programs may be hampered by the anti-virus as they might be corrupted or be threats.