- 1). Connect your iPod Touch, also known as an iTouch, to your computer using a USB cable.
- 2). Open iTunes.
- 3). Locate and double-click on your iPod on the left side of the window under "Sources."
- 4). Click "Restore" on the window that appears. Wait for the restoration to take place; this will generally take a few minutes.
- 5). Rename your iPod and edit preferences in the window that appears after the restoration.
Source...