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Thread: Error 21 on restore on iPhone 4S
09-19-2013, 06:43 PM #1Green Apple
Error 21 on restore on iPhone 4S
One of my friend iPhone 4S in recovery mode or connect to iTunes screen trying to restore to 6.1.3 and 7 both r still apple signing it
Try with dfu mode to restore an I use ireb but no luck error 21 keep popping tried on 2 different PC and tried with redsn0w recovery fix no luck
Any help please