To do so, shut down your Mac, then turn it on and immediately press and hold four keys together: Option, Command, P, and R. You can release the keys after 20 seconds or so. That’s it! Your Mac’s NVRAM has been reset.
Also, how do I restore my MacBook Pro 2011 to factory settings without CD? Restart your Mac. Choose Apple menu > Shut Down, press and hold the power button until “Loading startup options” appears, select Options, click Continue, then follow the onscreen instructions. In the Recovery app window, select Reinstall for your macOS release, click Continue, then follow the onscreen instructions.
Furthermore, how do I completely factory reset my MacBook pro?
- Make a fresh backup of your Mac.
- Open System Preferences.
- Click System Preferences in the menu bar > Erase All Contents and Settings.
- Follow the prompts to fully erase your Mac.
Likewise, how do I factory reset my iMac 2011? After the iMac shuts down completely but before it begins to restart, hold down the Command (⌘) and R keys at the same time. The Mac will display the macOS Utilities menu, from which you can reinstall Mac OS.
In this regard, how do I wipe my MacBook Air 2011?
- Hold down the Command and R keys on the keyboard and turn on the Mac.
- Select your language and continue.
- Choose Disk Utility and click Continue.
- Choose your startup disk (named Macintosh HD by default) from the sidebar and click the Erase button.
- Launch System Preferences.
- Click System Preferences in the menu bar and select Erase All Content and Settings.
- Enter your admin password when prompted.
- Click Continue to confirm that all items will be erased.
Can’t find Erase all content and settings?
Usually, everything could be just done by one step on iPhone. Go to iPhone Settings > General > Reset > Erase All Content and Settings. Enter your passcode, confirm you would like to erase the device, and then your device would become empty. Don’t forget to backup iPhone to computer before you erase iPhone.
How do I reset my MacBook pro to factory settings without password?
- Restart your computer: hold the power button > select Restart when it appears.
- While the computer restarts, hold down the ‘Command’ and ‘R’ keys.
- Once you see the Apple logo appear, release the ‘Command and R keys’
- When you see a Recovery Mode menu, select Disk Utility.
How do I restore my iMac to original factory settings?
To reset your Mac, first restart your computer. Then press and hold Command + R until you see the Apple logo. Next, go to Disk Utility > View > View all devices, and choose the top drive. Next, click Erase, fill out the required details, and hit Erase again.
How do I reboot my Macbook Pro 2011?
How to Force Restart Your Mac. Press and hold down the Command (⌘) and Control (Ctrl) keys along with the power button (or the Touch ID / Eject button, depending on the Mac model) until the screen goes blank and the machine restarts.
How do you reformat a Mac?
Hold down the Command and R keys as soon as you hear the Mac tone indicating a reboot. Wait for the macOS Utilities screen to appear, then click Disk Utility. Choose your Mac’s system drive, usually named Macintosh HD, then click Erase. Select the Format option Mac Extended (Journaled) or APFS.
How do I erase my MacBook for a return?
- Click the Apple icon in the menu bar (top-left corner).
- Select System Preferences from the drop-down menu.
- Select ‘Erase All Contents and Settings. ‘
- Enter your password, select ‘OK. ‘
- Select the ‘Erase All Content & Settings’ button.
How do I reset my MacBook Pro 2010?
- When your MacBook Pro is on, press the logo of “Apple”.
- Click on the “Restart” option.
- Hold the “Command” and “R” keys at the same time.
- Leave the keys when a spinning globe or Apple logo pops up.
- Make a selection for your “Language”.