Reinstalling macOS Big Sur: A Step-by-Step Guide

Are you planning to sell or pass on your Mac, or perhaps you're experiencing issues with your device and want to do a clean install of macOS? Whatever the reason, erasing your hard drive is an essential step before reinstalling macOS Big Sur. In this article, we'll walk you through the process of erasing your Mac using Recovery mode and Disk Utility.

Step 1: Access Recovery Mode

To erase your Mac, you need to access Recovery mode. This can be done by restarting your Mac and immediately holding down the 'Command + R' keys. Keep holding them until you see the Apple logo, which indicates that your Mac is booting into Recovery mode.

Step 2: Select Disk Utility

Once in Recovery mode, select Disk Utility from the options available. If you have a Mac with an Intel processor that doesn't also have a T2 chip, you'll need to use Disk Utility accessed via Recovery mode.

Step 3: Erase Your Mac

In Disk Utility, select the volume you wish to erase and click on the 'Erase' button. A window will appear, showing you what will be deleted, including Apple ID, Touch ID, accessories, and Find My settings. You'll also receive a final warning before your Mac is erased.

Step 4: Log Out of Your Mac

Before erasing your Mac, make sure to log out of all related services using your Apple ID. This includes iCloud, iMessage, and other Apple services.

Step 5: Confirm Erasure

After logging out, you'll be prompted to confirm that you want to erase your Mac. Click on 'Erase All Content and Settings' to proceed with the erasure process.

Erasing your Mac is a straightforward process that can be completed using Recovery mode and Disk Utility. By following these steps, you'll be able to wipe your hard drive clean, ready for a fresh installation of macOS Big Sur. Remember to always back up your data before erasing your Mac to ensure you don't lose any important files.

Reinstalling mac os big sur