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what is error 21 on iphone5

what is error 21 on iphone 5

iPhone 5

Posted on Jan 24, 2013 4:33 AM

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1 reply

Level 5

4,511 points

Jan 24, 2013 4:38 AM in response to gii3bo

Security software interference > http://support.apple.com/kb/TS3694

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what is error 21 on iphone5

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