Can I Repair A Mass Air Flow Boot

If y'all're fix to sell, trade-in, or requite away your Mac or wipe it for another reason there are different steps to the procedure depending on what Mac you have and what version of macOS information technology's running. Notably, macOS Monterey includes a handy new erase pick similar on iOS. Read along for how to factory reset MacBook and other Macs.

Earlier you factory reset your Mac, brand sure that y'all take a electric current backup.

And if you're running macOS Big Sur or earlier you'll want sign out of iCloud, iMessage, and FaceTime. Information technology doesn't hurt to sign out of any other accounts netherSystem Preferences → Internet Accounts, besides. You lot may desire to unpair whatever Bluetooth devices as well.

If you programme on selling your MacBook with a butterfly keyboard on your own, it may exist a good idea to have information technology replaced for complimentary if you haven't already. We've also got a detailed guide on all the best options to trade in your Mac.

Selling your MacBook? Here's how to repair the butterfly keyboard for gratuitous and become more than money
How to Trade in Your MacBook — The Ultimate Guide

How to mill reset MacBook and Mac desktops

Manufacturing plant reset MacBook running macOS Monterey

macOS Monterey offers an all-new Erase Banana for 2022 and after Macs. If you haven't upgraded already, information technology's easiest to factory reset a Mac that's running Monterey.

Make a fresh backup of your Mac
Open System Preferences
Click System Preferences in the menu bar > Erase All Contents and Settings
Follow the prompts to fully erase your Mac
Like iOS, the new erase process in macOS Monterey handles everything to fully wipe your Mac
The currently installed macOS version will remain

Here's how the procedure looks:

Y'all can read more about the new Erase Assistant in macOS Monterey in Apple's support document hither.

Note: If your M1/M1 Pro/M1 Max MacBook won't get-go upwardly properly, you lot may need to restore or revive it.

How to revive and restore M1 Macs, what the difference is, and when to apply them

Manufactory reset MacBook running macOS Big Sur or before

Make a fresh backup of your Mac
Sign out of iCloud (Organisation Preferences > Apple ID > Overview > Sign Out)
Sign out of iMessage and FaceTime (in Preferences for each app)
Reset NVRAM (encounter below for details on steps iv-7)
Boot into macOS Recovery
Erase your startup deejay
Reinstall a fresh copy of macOS

Reset NVRAM

Apple notes in a support document that resetting the NVRAM is important to do for Intel Macs without the Apple tree T2 Security Flake as it wipes out user settings and restores security defaults. Here's how to do it:

Shut down your Mac, then plow it on and immediately press and hold these four keys together: Choice, Command, P, and R. Release the keys afterward about 20 seconds.

Boot into macOS Recovery

On Apple Silicon Macs

Ability down your Mac if it's on
Press and hold the ability push button to plow it on and go along to concur it until you meet the startup options
Choose macOS Recovery
Select Reinstall macOS
Follow the prompts

On Intel Macs

For Intel Macs, macOS Recovery will install a unlike version of macOS depending on the cardinal combination you employ when starting up your Mac (no installation discs or macOS loaded onto an external bulldoze is needed). Hold downwardly one of the following key combinations right after powering on your Mac, and let go when you lot come across the globe or Apple logo.

⌘R (Command R) = Reinstall the latest macOS that was installed on your Mac, without upgrading to a later version.
⌥⌘R (Option Command R) = Upgrade to the latest macOS that is compatible with your Mac

Apple notes on its support page, "if you lot're selling or giving away a Mac that is using OS Ten El Capitan or earlier, use Option-Command-R to make certain that the installation isn't associated with your Apple ID." This also installs the latest available software.

how to factory reset MacBook Pro walkthrough 1

how to factory reset MacBook Pro walkthrough 2

Loading fourth dimension for macOS Recovery will vary depending on your internet connection. When the procedure is complete, you'll see the macOS Utilities window.

how to factory reset MacBook Pro walkthrough

Erase your startup disk (hard drive/solid country bulldoze)

Click Disk Utility in the utilities window, and then click Continue.
Select your startup disk in the sidebar of Disk Utility (click the height particular likeApple SSD, not the volume name,Macintosh Hard disk)
ClickErasein the acme expanse of the utility window
Enter a proper name for the disk (Macintosh HD is the default on a new Mac), applyMac OS Extended (Journaled) for formatting, andGUID Partition Map for scheme or APFS, whatever is recommended by Disk Utility
Click Erase (one time consummate, in the card bar clickDeejay Utility→Quit Disk Utility to return to the macOS Utilities window)

Finish factory reset by reinstalling macOS

Dorsum on the main macOS Utilities window, click onReinstall macOS
Follow the prompts and select which disk you'd similar to install macOS (if you have multiple drives)
Plug in your ability cablevision if yous're using a Mac notebook
ClickInstall
If y'all have an SSD you may see a 10-xx minute installation estimate, if you have an HDD probable longer
When the installation is consummate you'll see the welcome screen with the region selector. If keeping your Mac, continue on with the setup procedure. If selling or giving your Mac to someone else, use the keyboard shortcut ⌘Q to quit the setup assistant and ability your Mac down.