Then enter your Apple ID and password and click Deauthorize. From the menu bar at the top of the screen or iTunes window, choose Account > Authorizations > Deauthorize This Computer.

If you're using macOS Mojave or earlier, open iTunes. Learn how to back up your Mac.Ģ> Sign out of iTunes in macOS Mojave or earlier Make sure that you have a current backup of your important files.

What to do before you sell, give away, or trade in your Macīack up your data, then restore to factory settings by turning off certain features and services, erasing your Mac, and reinstalling macOS.īefore taking these steps, you can use Migration Assistant to move your files from the old Mac to your new Mac. This is a helpful overview at Apple Support which I'm shamelessly copy/pasting below: Lastly, reinstall the version of macOS offered in the Restore dialog. Doing this will destroy the encryption key created by FileVault, and the data is supposedly garbled and unsalvageable. When you're ready to trade, boot into macOS Recovery mode and erase the internal drive Intel | Silicon in Disk Utility. Also do a TimeMachine backup to preserve your data and use to re-create your account(s) on the new trade-up. If you haven't already done so, use FileVault to encrypt the internal drive.

Can you trade in a macbook air