

To log out of iMessage, go to Messages > Preferences > iMessage > Settings > Apple ID > Sign Out. To log off of FaceTime, go to FaceTime > Preferences > Settings > Apple ID > Sign Out. To make sure you don’t run into issues later, it’s best to log out of your Apple account from all the services you used it with on your Mac like FaceTime and iMessage. Sign out of your Apple account on FaceTime and Messages: When you erase your Mac, a fresh copy of macOS gets installed wiping every other data on it.To back up your Mac, go to System Preferences > Time Machine > Select Backup Disk > Use Drive. If you’re planning to give away your Mac, make sure you’ve backed up all of its existing data using the Time Machine utility and store the backup on an external hard disk. It’s important to back up everything you need to if you don’t wish to lose all of your data while switching between Macs. Create a new backup of your Mac: This step is pretty self-explanatory.If this is the first time you’re attempting to erase a Mac, you must follow these steps to make sure your existing data on the Mac is secure and inaccessible to anyone other than you: Regardless of what you want to do with your Mac after erasing it, there are a few things you need to do on the Mac before you proceed to wipe its data and reinstall macOS on it. What should you do before erasing M1 or M2 Mac This list contains the names of all the supported Mac computers that are powered specifically by Apple M-series silicon and can be erased using the restore methods in this post: Supported Mac devices to use this Erase methodĮver since Apple released the first MacBook Air with its M1 chip in 2020, many other Macs have been powered by more versions of Apple Silicon in the years following.
