Select any other internal volumes in the sidebar and click the delete (-) button in the toolbar. (If you see an Erase Volume Group button, click that button instead.) To clean your Apple cable, unplug each end of the cable from your device and power adapter. Select Macintosh HD in the sidebar of Disk Utility and click the Erase button in the toolbar.Ĭlick the Erase button in the new window. Start your MacBook in macOS Recovery mode: press the Command-R keys while booting your Mac and release them when you see an Apple logo or other image.Įnter your administrator password as requested.įrom the macOS Utilities window, select Disk Utility and click the Continue button. Once you have signed out of all the signed-in apps, you can remove all data on your MacBook. Then dampen a soft, lint-free cloth with water only, then use it to clean the laptop’s screen. First, shut down the MacBook and unplug the power adapter from the MacBook Pro before cleaning and turning off the device. Then, type the required info as the image shows below. To clean your MacBook Pro Retina screen, gently wipe it down with a microfiber cloth slightly dampened with water.
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