The system will now ask for your system password. Enter the password and click on unlock.
Now click on continue to allow media, system, apple id, and paired Bluetooth devices to be removed.
Click on “Erase All Content and Settings” to proceed with the reset process.
Now you will be asked to enter your Apple ID password, enter the password and click on continue. This will sign you out of Apple Music, Apple Podcasts, Apple TV, Apple News, and other Apple Services.
Your Macbook will now clear & unpair all connected devices. The laptop will restart within 1 – 3 minutes after this step.
If you are selling or trading – in your MacBook and want to leave it in an out-of-the-box state, leave it as it is. Just press and hold the power button to turn off your laptop. If you want to use your newly reset device, continue with the setup assistance process.
Now your Macbook will ask you to connect with Wi-Fi. Select the Wi-Fi menu from the top right corner and connect with your default network.
The laptop will now restart, and you will see the hello screen.
Your Macbook is now completely factory reset and ready to use as factory fresh.