What to do before you sell, give away, trade in, or recycle your Mac Reset your Mac to factory settings to prepare it for a new owner. Before you begin If your Mac is covered by an AppleCare plan, you can cancel your AppleCare plan or transfer your AppleCare plan to a new owner. If your Mac doesn't turn on or start up, learn what to do if your Mac doesn't start up all the way. If your Mac has Eras