You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

How do I uninstall Big Sur

How do I uninstall Big Sur?

MacBook

Posted on Dec 26, 2020 4:58 PM

Top-ranking reply

Level 10

116,662 points

Posted on Dec 26, 2020 5:47 PM

You erase the drive device completely (not just the volumes on the drive, but the entire drive).

Then, you reinstall the previous OS you were using.

You can do that by a reinstall and then migrate from you backup, or just restore your entire backup.

View in context

Similar questions