Note: You need itunes 7.4 or greater for FW versions 1.1.1 and 1.1.2. Note: If you intend to jailbreak to install 3rd party apps, prior to restoring, be sure that the firmware version you are using can be hacked.
Note: if you need to restore a specific version of firmware onto your device, rather than click restore, hold shift (PC) or option (MAC) and click restore.
This will bring up a browse box where you can select the firmware you wish to program.
Error 10: These errors may be the result of the connection to gs.being redirected or blocked.
Follow these steps to resolve these errors: Error 1015: This error is caused by attempts to downgrade the i Phone, i Pad, or i Pod touch’s software.
Your default packet size being set incorrectly can cause this error.
Contact the manufacturer of the software that installed the packet size modification for assistance.
Error 40: This error may indicate a hardware issue with your device, but it is typically caused by out-of-date or incorrectly configured security software. Also attempt to restore while connected with a known-good 30-pin Dock Connector cable, computer, and network to isolate this issue to the device.