How to do a factory reset on macbook air. Make sure that you have a current backup of your important files. This opens up internet recoverytry reinstalling macos from here. First restart your computer.
Step 1 restart the macbook. The most straightforward way is to hold down the power button until a dialog box appears then choose. Learn how to back up your mac.
When the apple logo reappears on your macbook airs display press and hold down command r on your keyboard. First shutdown your mac. Sign out of imessage.
Click messages in the menu bar at the top of the macs screen click preferences. Open in recovery mode. Hit the apple icon in the top left corner of your macbooks display.
Do so when the gray screen appears during the boot processstep 3 select a wi fi network. Click the imessage tab. Sign out of itunes in macos mojave or earlier.
How to sign out of imessage. Sign out of icloud. Dont let go until you see.
Heres how to reset a mac whether its an imac mac mini or macbook. Let go when the apple logo pops up. Choose restart from the drop down menu and be ready to press some keys on your keyboard.
Click the apple icon on the top left corner of the screen and select restartstep 2 press and hold command r. How to factory reset a mac. How to reset a macbook air or macbook pro 1.
Hold down the command and r keys on the keyboard and turn on the mac. Then press option command r when you turn it back on. Type messages and press enter.
This option may not be available. You may need to try these steps including a shutdown a couple of times. Performing a factory reset on your macbook or mac can solve many macos problems and is essential if youre selling.