Back Up Your Data Before You Reset Your MacBook Pro
Even if you never plan to use your data again, make sure to back it up, just in case. The last thing anyone wants is to permanently delete something important. MacBook Pro users should use Time Machine to back up your MacBook in case you need to restore your information.
How to Erase Content and Settings in macOS Monterey and Later
Macs running macOS Monterey (12.0) or later can use a relatively quick and easy process to prep their laptop for donation, resell, or trade-in. In System Preferences, select Erase All Content and Settings to start the procedure. Like the similar command in an iPhone, this option removes all of your information and the apps you’ve downloaded without deleting macOS itself. Because it’s lower impact (but still thorough), it’s faster than doing a full wipe of the MacBook, which necessitates reinstalling the operating system afterward. For earlier versions of macOS, follow the rest of the instructions in this article.
How to Factory Reset MacBook Pro
Now that you have backed up all your information, you can begin the process of resetting the MacBook Pro. Before you reset your computer, make sure you have a solid internet connection so you can download the latest version of macOS after the reset. If possible, connect your computer directly to your router or modem.
The first is to hold down Command+R as the MacBook boots up. This option opens the standard version of Recovery Mode and lets you install the latest version of macOS.The second is to hold down Option+Command+R. This command gives you the option to upgrade to the latest version of macOS that is compatible with your machine.The third way is to hold down Shift+Option+Command+R. This combination installs the version of macOS that came with your computer or the closest version available if that OS can no longer be downloaded.
Regardless of which method you use, keep the keys held down until the Apple logo appears.