How to factory reset iMac 2021?

How to factory reset iMac 2021?


Learn how to perform a factory reset on your iMac 2021 with this step-by-step guide. Whether you’re preparing to sell your device or troubleshooting persistent issues, this process will return your iMac to its original settings.

Discover the ultimate guide to resetting your iMac 2021 and unleash its full potential!

Performing a factory reset on your iMac 2021 involves several steps to ensure that all data is securely removed and the device is restored to its original settings. Here’s a detailed guide:

  1. Backup Your Data: Before initiating a factory reset, it’s crucial to back up all your important data. This includes documents, photos, videos, and any other files you want to keep. You can use Time Machine or an external drive to create a backup.
  2. Sign Out of Your Accounts: To prepare for the reset, sign out of all your accounts, including iCloud, iTunes, and any third-party services. This will dissociate your personal information from the iMac.
  3. Restart in macOS Recovery Mode: Turn off your iMac and then turn it on while holding down Command + R on your keyboard. This will boot the iMac into macOS Recovery mode, providing access to various troubleshooting and restoration options.
  4. Access Disk Utility: Once in macOS Recovery mode, select “Disk Utility” from the utilities window. Here, you can erase the internal drive to remove all data. Be cautious to select the correct drive to avoid erasing the wrong disk.
  5. Erase the Hard Drive: In Disk Utility, select the internal drive and click on the “Erase” button. Choose a name for the drive and select a format (usually APFS for modern macOS versions). Click “Erase” to initiate the process.
  6. Reinstall macOS: After the drive is erased, exit Disk Utility and select “Reinstall macOS” from the utilities window. Follow the on-screen instructions to reinstall the operating system.
  7. Set Up Your iMac: After the reinstallation is complete, your iMac will restart, and you’ll be guided through the initial setup process. Follow the prompts to choose language, region, create a user account, and set preferences.

By following these steps, you’ll successfully perform a factory reset on your iMac 2021, returning it to its original state. Remember, this process permanently deletes all data from the iMac, so ensure you have a backup of anything you want to keep.

What steps should I follow in Disk Utility to erase the internal drive on my iMac 2021 securely?

To securely erase the internal drive on your iMac 2021 using Disk Utility, follow these steps:

  1. Access Disk Utility:
    • Start by booting your iMac into macOS Recovery Mode. You can do this by restarting your iMac and holding down the Command + R ( ⌘ + R ) keys until the Apple logo appears. This will take you to the macOS Utilities window.
    • From there, select “Disk Utility” from the list of utilities. It’s crucial to ensure you’ve backed up any important data, as this process will irreversibly erase all content on the drive.
  2. Erase the Drive:
    • In Disk Utility, locate and select the internal drive from the list on the left-hand side of the window. It should be listed under its device name (like “Macintosh HD”).
    • Click on the “Erase” button in the menu bar at the top. This will open a dialog box where you can specify the details of the erase process.
    • Choose a name for the drive (optional) and select the desired format. For modern Macs with an Intel chip, APFS is the recommended format. If you’re reverting to an earlier macOS version, you may need to choose HFS+.
    • Finally, click “Erase” and confirm the action by entering your admin password when prompted. Disk Utility will now securely erase the internal drive, preparing it for the subsequent steps in the factory reset process.

Following these steps will effectively erase the internal drive on your iMac 2021, setting the stage for a factory reset to restore the device to its original factory settings.

How can I reinstall macOS after erasing the drive on my iMac 2021?

After securely erasing the internal drive on your iMac 2021, you’ll need to reinstall macOS to complete the factory reset process. Here’s how you can do it:

  1. Access macOS Reinstallation:
    • With the drive now erased, you’re still in the macOS Utilities window in Disk Utility. To proceed, click on the red close button in the top-left corner of the Disk Utility window to go back to the macOS Utilities window.
    • From the Utilities window, select “Reinstall macOS” from the options. This will initiate the installation process. Follow the on-screen prompts, and the iMac will guide you through the rest of the reinstallation process.
  2. Setup Assistant and User Settings:
    • The reinstallation process will lead you to the Setup Assistant, which is essentially the initial setup process for macOS. Follow the prompts to choose your language, region, and set up a user account. You’ll also have the option to transfer user settings and data from a backup if you have one.
    • If you’re reinstalling an earlier version of macOS, you may be prompted to update it to the latest compatible version. Follow the on-screen instructions to complete the update.

Once the reinstallation process is complete, your iMac will boot up with the fresh installation of macOS. It will be as if you’re setting up a brand new iMac, and you can proceed with the initial configuration and customization. This effectively completes the factory reset process, returning your iMac 2021 to its original factory settings.