This tutorial will take you step by step through the process of downloading and what to select to achieve this goal that you would like.
This video will show you how to restore you i Pod touch or i Phone to the original version.
This will erase everything off you device and return it to the factory settings.
This is a useful tool if you have made a mistake on jail breaking or for whatever reason you might have.
You will have to download firmware and then attach your phone to your computer.
This process can take as little as a minute if your device has little or no data or if you're erasing the device.
If your device contains a large number of files, the process can take from several minutes to an hour.
If your device appears in i Tunes, you can configure sync options, and you can sync content, the process is complete.
Leave your device connected to i Tunes and wait for the migration process to finish.
If you're updating over the air, connect your device to a power source so that it won't run out of power during this process.