Things You'll Need
Instructions
Remove the hard drive attached to the side of your console. A button located near the top will release the hard drive when pressed.
Buy a new, refurbished, or used Xbox 360 that is completely unmodified.
Remove the hard drive that came with the console you purchased.
Replace the hard drive with the one from your original console.
Set up a new Xbox LIVE account. Your hard drive will keep all your achievements, characters, and saved files.