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ipad unknown error (11)


iMore Question

please, can you tell me, how to do for this problem for my ipad 4. i want to update the ios 6.1.3 to ios 7.


New member
Oct 22, 2010
Previously jailbroken device?

Check your computer's hosts file for entries involving *.apple.com - and if any exist... remove them from the hosts file... re-start the computer and try to restore via iTunes... you may need to put the device in DFU mode.