How to Factory Reset macOS Monterey?

Christina
Written byChristinaUpdated on Nov 25, 2024
Gerhard Chou
Approved byGerhard Chou

Table of Contents

Before we start: Donemax Data Eraser for Mac is a powerful data erasure program. If you will sell or donate your Mac which is running macOS Monterey. Factory reset your Mac, then use Donemax Data Eraser for Mac to wipe free disk space of your Mac and permanently wipe all deleted/erased/lost data.

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Performing a factory reset on your Mac running macOS Monterey is a crucial step if you're planning to troubleshoot persistent issues, start fresh, or sell your device. A factory reset erases all data and restores the Mac to its original state. This guide will walk you through the process in detail, ensuring a smooth experience while keeping your data safe.

Factory Reset macOS 12 Monterey

Why Factory Reset macOS Monterey?

A factory reset can be necessary for several reasons, such as:

  • Performance issues: Your Mac might be running slower than usual due to accumulated files or software problems.
  • Software bugs: Persistent errors that troubleshooting methods can't fix.
  • Device transfer: Preparing the Mac for sale, donation, or passing it on to someone else.
  • Starting fresh: Wiping everything clean for a new beginning.

While a factory reset can be beneficial, it’s vital to understand that it permanently deletes all your data. Let's explore how to back up your important files before proceeding.

Backup Your Data:

Before starting the factory reset process, creating a backup of your data is the most critical step. A factory reset completely wipes your Mac, leaving no way to retrieve your files unless they are backed up beforehand. Whether it's personal photos, work documents, or system preferences, safeguarding your data ensures you can restore it later. Here are the most reliable methods to back up your Mac.

Using Time Machine

Time Machine is Apple's built-in backup solution, making it a straightforward way to secure all your files and system settings. Here’s how to back up using Time Machine:

Step-by-Step Instructions:

  1. Connect an External Hard Drive: Plug in an external hard drive with enough storage space to hold all your files.
  2. Enable Time Machine:
    • Go to System Preferences from Time Machine.
    • Select your linked drive by clicking Select Backup Disk.
  3. Start the Backup Process:
    • Turn on Back Up Automatically for ongoing backups.
    • For an immediate backup, click Back Up Now.

      Factory Reset macOS 12 Monterey

  4. Verify the Backup: Check that the backup is complete by navigating to the Time Machine menu and confirming the latest backup timestamp.

Why Choose Time Machine?

  • Comprehensive: It captures everything from system files to personal data.
  • Easy Restoration: During macOS setup, you can restore your system exactly as it was.

💡 Pro Tip: Use a dedicated external drive for Time Machine backups to avoid clutter and ensure maximum storage availability.

Manual Backup

If you prefer a selective approach, manually copying your important files and folders to an external device or cloud storage gives you greater control.

Steps for Manual Backup:

  1. Organize Your Data:
    • Gather essential files from folders like Documents, Downloads, Desktop, and Photos.
    • Don't forget app data, bookmarks, or other specialized files.
  2. Copy Files to External Storage:
    • Drag and drop files into a connected external drive or USB stick.
    • Check for hidden folders like Library for app settings or email backups.
  3. Use Cloud Services: If an external drive isn't available, upload files to services like:
    • iCloud Drive: Best for macOS users with sufficient iCloud storage.
    • Google Drive, Dropbox, OneDrive: Ideal for non-Apple ecosystems.

Advantages of Manual Backup:

  • Selective Backup: You can skip unnecessary files and save space.
  • Flexible Storage: Allows the use of multiple devices or cloud platforms.

iCloud Backup

Apple's iCloud provides seamless data synchronization for photos, documents, and settings. Here’s how to use iCloud for backup:

Steps for iCloud Backup:

  1. Check iCloud Storage:
    • Go to System Preferences > Apple ID > iCloud.
    • Check your available storage. If it's low, consider purchasing additional space.
  2. Enable Sync for Key Services:
    • Photos: Enable iCloud Photos to back up your photo library.
    • Documents: Turn on iCloud Drive for files stored in Documents and Desktop folders.
    • App Data: Sync apps like Notes, Calendar, and Safari bookmarks.
  3. Confirm Backup:
    • Verify that your files are uploaded by accessing iCloud from another device or via iCloud.com.

Benefits of iCloud Backup:

  • Automatic Syncing: Changes to files are updated across devices in real time.
  • Remote Accessibility: Access your data from any device with your Apple ID.

💡 Note: iCloud doesn’t back up your entire system like Time Machine. For a complete backup, use Time Machine in conjunction with iCloud.

Choosing the Best Backup Method

The ideal backup method depends on your needs:

  • Use Time Machine for a full system restore.
  • Opt for manual backup if you want more control or don’t have a large external drive.
  • Rely on iCloud for automatic and real-time syncing of critical files.

Combine Methods for Maximum Security

For the safest approach, use a combination of methods:

  • Backup your entire system with Time Machine.
  • Store key files on iCloud for quick access.
  • Create an additional manual backup for redundancy.

Final Backup Checklist

Before proceeding with the factory reset, double-check these points:

  • Ensure your Time Machine backup is up to date.
  • Verify that critical files are accessible on your external drive or cloud storage.
  • Check iCloud sync for recent updates.

With a reliable backup in place, you’re ready to proceed to the factory reset without worrying about losing your valuable data.

Two Methods to Factory Reset macOS Monterey

Method 1. Use Erase All Content and Settings Feature

macOS Monterey offers a factory reset feature called Erase All Content and Settings, you can use it to quickly factory reset your Mac.

  • Click Apple menu, then choose System Preferences.
  • Click System Preferences in Apple menu bar, choose Erase All Content and Settings.

    Factory Reset macOS 12 Monterey

  • When Erase Assistant opens, follow the onscreen instructions to erase everything from the Mac's internal drive.

    Factory Reset macOS 12 Monterey

Method 2: Reset the Mac in macOS Recovery mode

1. Sign Out of iCloud and Other Services

Signing out of your accounts prevents issues with Activation Lock or account association during setup.

Steps to Sign Out:

  1. Open System Preferences > Apple ID.
  2. Select Overview, then click Sign Out.
  3. Uncheck any items you don't want to keep a copy of on your Mac.
  4. Enter your Apple ID password to confirm.

Additionally:

  • Sign out of iMessage: Open the Messages app, go to Preferences > iMessage, and click Sign Out.

2. Check Your Mac's Internet Connection

Factory resetting and reinstalling macOS requires an internet connection to download the operating system. Ensure that your Mac is connected to Wi-Fi and that the connection is stable.

Ensure Your Mac Is Plugged In:

A reset process can take a while, especially when reinstalling macOS. To avoid interruptions, connect your Mac to a power source.

3. Boot into Recovery Mode

Recovery Mode is a built-in utility that lets you erase your disk and reinstall macOS.

For Intel-based Macs:

  • Give your Mac a restart.
  • Press and hold Command (⌘) + R right away until the spinning globe or Apple logo displays.
  • Release the keys to enter Recovery Mode.

For Apple Silicon (M-chip) Macs:

  1. Switch your Mac off.
  2. Holding down the Power button will bring up the startup options.
  3. Select Options, then click Continue to enter Recovery Mode.

    Factory Reset macOS 12 Monterey

4. Erase the Disk

Once in Recovery Mode, follow these steps to erase your Mac’s drive:

  1. Choose Disk Utility from the utilities menu, then click Proceed.
  2. Select your startup disk (sometimes referred to as Macintosh HD) in Disk Utility.
  3. At the window's top, select Erase.
  4. Depending on how your Mac is configured, select either Mac OS Extended (Journaled) or APFS as the format.

    Factory Reset macOS 12 Monterey

  5. Click Erase to confirm.

This process deletes all data on the selected drive.

5. Reinstall macOS Monterey

After erasing the disk, reinstall macOS:

  1. Close Disk Utility to return to the utilities window.
  2. Select Reinstall macOS Monterey and click Continue.

    Factory Reset macOS 12 Monterey

  3. To reinstall macOS, adhere to the on-screen directions.
  4. Once the installation is complete, your Mac will restart and display the setup assistant.

At this stage, you can choose to set up your Mac as new or restore your data from a backup.

Additional Tips After Reset macOS Monterey

After completing the reset, consider the following steps:

Set Up Your Mac as New:

If you're keeping the Mac for yourself, follow the setup assistant to create a new user account, configure settings, and reinstall essential apps.

Restore from a Backup:

If you want your old data back:

  1. Attach the Time Machine backup to your external drive.
  2. Select Restore from Time Machine Backup during the setup procedure.
  3. Follow the prompts to restore your files.

Prepare for Sale or Transfer:

If you're selling or giving away your Mac:

  • Ensure no personal data is left behind.
  • Leave the Mac on the setup assistant screen to make it ready for the new user.

Please note that the data which is not lost for good after factory reset, if you want to permanently erase the data from your Mac, just try Mac disk wipe software - such as Donemax Data Eraser for Mac.

Step 1. Download and install Donemax Data Eraser for Mac on your Mac.

Step 2. Open Donemax Data Eraser for Mac, choose Erase Free Space mode, select the internal disk (usually named Macintosh HD), click on Erase Now button.

Donemax Data Eraser for Mac

It will wipe free disk space of the Mac and permanently erase all deleted/erased/lost data, making data recovery be impossible.

Troubleshooting Common Issues

While the reset process is straightforward, you may encounter challenges. Here are solutions to common problems:

Recovery Mode Isn't Working:

If you can't access Recovery Mode:

  • Intel Macs: Try pressing Option + Command + R during startup to enter Internet Recovery.
  • Apple Silicon Macs: Ensure you're holding the power button long enough to access options.

Errors During Reinstallation:

If macOS installation fails:

  • Check your internet connection and try again.
  • Use a bootable USB installer to reinstall macOS (if necessary).

Activation Lock:

If you forgot to sign out of iCloud, your Mac might be locked after the reset. You'll need the original Apple ID and password to unlock it.

Conclusion

Factory resetting macOS Monterey is a powerful tool to solve persistent issues, prepare a device for sale, or start fresh. By following the steps in this guide, you can confidently erase your Mac and reinstall macOS while ensuring your data is safe and your device is ready for its next chapter.

Before you begin, always back up your files to avoid losing important data. Whether you're troubleshooting, upgrading, or preparing your Mac for a new owner, a factory reset can breathe new life into your device.

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Donemax Data Eraser for Mac

100% safe and powerful Mac data erasure program. It offers certified data erasure standards including U.S. Army AR380-19, DoD 5220.22-M ECE to help in securely and permanently erase data from Mac HDD/SSD and external storage device, making data recovery be impossible.

Christina
Contributing Writer

Christina

Christina is the senior editor of Donemax software who has worked in the company for 4+ years. She mainly writes the guides and solutions about data erasure, data transferring, data recovery and disk cloning to help users get the most out of their Windows and Mac. She likes to travel, enjoy country music and play games in her spare time.

Gerhard Chou
Editor in chief

Gerhard Chou

In order to effectively solve the problems for our customers, every article and troubleshooting solution published on our website has been strictly tested and practiced. Our editors love researching and using computers and testing software, and are willing to help computer users with their problems