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2 days ago · Erase your Mac and reset it to factory settings. Use Erase All Content and Settings to quickly and securely erase all settings, data, and apps, while maintaining the operating system currently installed.
To both erase your Mac and reset it to factory settings, follow the steps in what to do before you sell, give away or trade in your Mac, but disregard the instructions for using Erase All Content and Settings.
You can erase your Mac and use macOS Recovery, the built-in recovery system on your Mac, to reinstall macOS. WARNING: Erasing your Mac removes all the information from it. Before you start, back up your Mac with Time Machine.
- Resetting the NVRAM: Understand what resetting NVRAM will fix. NVRAM—short for "Non-Volatile Random-Access Memory"—stores settings like speaker volume, the default display, and other settings that your Mac typically uses.
- Resetting the Battery: Understand what resetting the battery will fix. To reset the battery, you'll actually reset the SMC (System Management Controller) which is a small chip that controls things like your Mac's external lights, responses to button presses, and battery management.
- Restoring Factory Settings: Back up your Mac if possible. Since restoring your Mac to its factory settings will erase everything on your hard drive, it's a good idea to back up anything that you want to save before doing so.
- Resetting the NVRAM Understand what resetting NVRAM will fix. NVRAM—short for "Non-Volatile Random-Access Memory"—stores settings like speaker volume, the default display, and other settings that your Mac typically uses.
Need to erase your MacBook? Want to wipe a Mac and reinstall macOS before selling? Here's how to erase a Mac - including the methods for new and old Macs.
Dec 13, 2022 · How to factory reset a Mac: Start from scratch on your MacBook Air or MacBook Pro. How-to. By Jason England. published 13 December 2022. Here's how to reset your MacBook Air or...