To do this, press and hold Command+R when restarting your MacBook Air or switching it on, holding both keys until you see the Apple logo. How do I reset my MacBook Air to factory settings 2015? Immediately on hearing Startup Chime, press and hold Command-Option-P-R keys (⌘⌥ P R).Press and hold power button for 20 seconds.2 Tap Factory data reset > Reset Device > Erase Everything.1 Tap Apps > Settings > Backup and reset.Please be patient as phone resetting takes some time. You can release the keys after 20 seconds or so.
#HOW TO REFORMAT MACBOOK EL CAPITAN PRO#
Subsequently, how do I factory reset my MacBook Pro 2011? To do so, shut down your Mac, then turn it on and immediately press and hold four keys together: Option, Command, P, and R. This will clear user settings from the memory and restore certain security features that may have been altered previously. You asked, how do I wipe my Mac and start again? Reset NVRAM Shut down your Mac, then turn it on and immediately press and hold these four keys together: Option, Command, P and R. This clears user settings from memory and restores certain security features that might have been altered.
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How do I reset my MacBook Air to factory settings 2015?.
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How do I factory reset my Mac without a password?.