I sent it for repair but they said cant be repair.
iPad (3rd gen) Wi-Fi + Cellular, iOS 7.0.1
Posted on Jan 22, 2014 5:08 AM
Q: I got error 4013 on my ipad 3.What should I do?
Check here for troubleshooting Error 4013:
http://support.apple.com/kb/TS3694