![]() ![]() Just press and hold the power button on your Mac until it turns off. If you're selling, giving away, or trading-in your Mac and want to leave it in an out-of-box state, don't use the setup assistant or your previously connected Bluetooth devices, if any. If youre used to formatting a hard disk drive (HDD) youll notice that formatting an SSD is slightly different. To select a Wi-Fi network, use the Wi-Fi menu in the upper-right corner of the screen.Īfter your Mac restarts, a setup assistant guides you through the setup process, as if you're setting up your Mac for the first time. You might be asked to select a Wi-Fi network or attach a network cable.When reconnecting to a Bluetooth keyboard, you're asked to choose a language. ![]() If the accessory doesn't connect within 30 seconds, turn the accessory off and back on. If your Mac needs to reconnect to a Bluetooth accessory such as a keyboard or mouse, you might be asked to turn on the accessory.Your Mac then restarts and briefly shows a black screen or progress bar. The only caveat is that depending on the current state of the disk (e.g. So in both cases, you will lose all data on the disk, partition, container or volume. Finally, you will be asked to click Erase All Content & Settings to confirm that you want to proceed. Restore will erase all data and replace it with data from wherever you choose as the source for the restore.If you want to do that, you can open Time Machine and back up to an external storage device. If you want to do that, you can open Time Machine and back up to an external storage device. You may be asked if you want to back up your Mac before resetting it. You might be asked if you want to back up your Mac before resetting it.You might be asked to enter your Apple ID password so that your Mac can sign out of Find My.Click on Settings/Preferences > click on the iMessage tab > Sign out. Release the keys and let your Mac continue to start up normally. Hold the keys for about 20 seconds until you hear the startup sound for the second time. When asked to sign in with your administrator credentials, enter the password that you use to log in to your Mac. Sign out of iMessage: Open Messages on your Mac and click on Messages in the menu bar. While switching it on, press and hold the following keys immediately after your Mac starts up: Option, Command, P, and R.Before the erase begins, you will see a summary of all the settings, media, data, and other items that will be erased or turned off. Name the volume and choose the format as APFS, select GUID Partition Map as Scheme, then click Delete. In the Disk Utility window, select Macintosh (or whatever volume contains your operating system), then click Erase from the toolbar. Follow the onscreen instructions to erase your Mac and restore it to factory settings. In the macOS Utilities window, choose Disk Utility and click on Continue. ![]()
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