Shut down your Mac, then start up from macOS recovery as described previously. When you're asked to select an admin user you know the password for, choose Erase Mac from the Recovery Assistant menu in the menu bar. From the Erase Mac window, click Erase Mac, then click Erase Mac to confirm.
How to Factory Reset Mac or MacBook (pre-macOS Monterery)
If you still can't reset your password, erase your Mac When you're asked to select an admin user you know the password for, choose Erase Mac from the Recovery Assistant menu in the menu bar. From the Erase Mac window, click Erase Mac, then click Erase Mac to confirm.
☞ Open LaunchPad. Click Utilities, then Keychain Access in the icon grid. Use the search box in the toolbar of the Keychain Access window to find and delete all items with "iMessage" or "com. apple.
To factory reset your m1 Macbook Air, shut down your Mac and press the power button to turn on your MacBook, when you see the Apple logo, press and hold the power button and wait till the options appear, and then click on it and erase your disk in the disk utility, after erasing, reinstall Mac Os big surMac Os big surmacOS Big Sur 11.4 adds Apple Podcasts subscriptions and channels and includes important bug fixes. This release also fixes the following issues: Bookmarks in Safari may get reordered or moved into a folder that can appear hidden. Certain websites may not display correctly after your Mac wakes from sleep. and you are
You need to press and hold the keys: Option + Command + P & R altogether. Turn back 'On' your MacBook and instantly hit the keys: Option + Command + P & R altogether. Make sure you press and hold the keys for at least 20 seconds before you release them!
Use the Reset Password assistant In the Terminal window, type resetpassword , then press Return to open the Reset Password assistant. If you're asked to select an admin user you know the password for, click “Forgot all passwords?”. At the Reset Password window, click Deactivate Mac, then click Deactivate to confirm.
You need to put your MacBook ($369 at Amazon) into Recovery Mode in order to erase all of your data and reinstall MacOS. To enter Recovery Mode on an Intel-based Mac, restart it and immediately press and hold Command-R. You can release the keys once you see the Apple logo.
An administrator may add a hint or reset the password of other users.
Insert the bootable DVD into the Mac and restart or start the computer. Boot the disk by holding down the “C” key at system start. Select your language preferences and then under the “Utilities” menu select “Password Reset” (it may say “Reset Password” instead, depends on the version of Mac OS X)
On your Mac:
0:223:56The first one is itunes which allows you to restore the device in recovery mode thus no passcodeMoreThe first one is itunes which allows you to restore the device in recovery mode thus no passcode will be required.
Press and hold the following keys at the same time: Volume Down Key + Power/Lock Key on the back of the phone. Release the Power/Lock Key only when the LG logo is displayed, then immediately press and hold the Power/Lock Key again. Release all keys when the Factory hard reset screen is displayed.