Reset MacBook Mac to Factory Settings on Big Sur, Catalina, Mojave, High Sierra, EI Capitan, Yosemite

Last Updated on Nov 10, 2020

Clear data, Means Reset mac to factory settings very essential action before selling your used Mac running on latest macOS Version, here. You can also follow the same process you have to follow on an older OS X Version (macOS Big Sur, Catalina, Yosemite, Mavericks, Lion). No single change for iMac, MacBook, MacBook Pro, MacBook Air, and Mac Mini. Without any third party, Mac cleaner Software or Factory reset Applications, you can erase data, Settings and Saved History on App store, Browsers, Notes delete completely with Mac to factory setting.

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Note: Factory reset to make your Mac fresh like new purchase if you are tolerating with the freeze, Corrupted OS X, Auto close apps, Battery Drains, and Network Problem.

After Factory reset you can reinstall the latest version of OS X online for your Mac’s Edition, Automatically. You can’t install or choose the option for downgraded OS X version.

Also, you should take whole system data using Time Machine Backup or save it into the external drive. Don’t lose it. Be happy you don’t need any Bootable ISO DVD or CD.

Steps for Reset Mac to Factory Settings or Clean Mac for Sell: Any macOS Version

  • Step 1: Restart your Mac OS X, That you want factory reset. After a second, Press Command + R from your keyboard, Until you will see the OS X Utility window on Screen.
  • Step 2: Next, select Disk Utility and click on the Continue button.
Disk Utility on Mac to MacOS Catalina

Disk Utility on Mac to MacOS Catalina

  • Step 3: Choose your startup disk and erase that with the Erase option. It will erase your drive completely. Mind that your disk format type must be “Mac OS Extended (Journaled)“.
Erase Mac Drive from Disk Utility

Erase Mac Drive from Disk Utility

  • Step 4: Set your disk startup name and again go with the Erase button.

Last, Complete factory reset you need to install the latest OS X, by reinstalling from start-up screen. After Erase the Drive close this Disk Utility window.

When your Mac turns on, Without OS X installed your screen must be Disk Utility.

macos catalina reinstall on mac

macOS Big Sur, macOS Catalina reinstall on mac

There, You have to go with Reinstall MacOS > Then Continue.

Follow on-screen easy instruction for OS X install after Reset mac to factory settings. I am sure about that, You never stuck with the stop process in between.

However, you get any problem check your internet connectivity. All is fine, Then share with me on the comment section.

Jaysukh Patel is the founder of howtoisolve. Also self Professional Developer, Techno lover mainly for iPhone, iPad, iPod Touch and iOS, Jaysukh is one of responsible person in his family. Contact On: [email protected] [OR] [email protected]

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