How to Fix iTunes Error 1013 On iOS 4.2.1 Update
This is a simple problem to fix and you should just take it easy. Follow the instructions below.
First, download the iRecovery for the platform you are using.
Second, go to the windows of mac OS X and open command prompt.
Third, type “./irecovery-s”.
Fourth, when you see “]” prompt, you have to type “setenv auto boot 1,” and then press enter.
Fifth, type “saveenv” and enter.
Sixth, type “reboot” and press enter.