Many times, MacBook Pro tends to become slow and sluggish, so at that point, we can Factory Reset MacBook Pro and make it faster just like it used to be. It is not an easy set of tasks. Follow each step mentioned below to achieve it. Note that be sure that you want to have a Factory Reset MacBook Pro will wipe all the data from your hard drive. We are erasing a 2014 MacBook Air running MacOS 10.12 Sierra, but the steps will be similar with any recent Mac. We are assuming you already copied all your data to an external backup, or to your new Mac, because the following steps will really erase your disk. Restart your Mac and hold down the following button combination: Option + Command + R.
Most users use Disk Utility to erase a disk or hard drive. But some Mac users might need to erase them from the command line on Mac OS. To do that, the only thing you need is a bit of precise syntax to make sure that you are erasing the proper disk.
Here I'll show you how you can erase and format a disk using the command line.
Start off by running the following command in the command line: Diskutil list
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Once you have found the proper drive to erase, just copy its identifier so you can use it for the next command. Then pick a name and a system format type. This is the syntax we need: Diskutil eraseDisk FILESYSTEM DISKNAME DISKIDENTIFIER
Erase Macbook Pro Account
Start off by running the following command in the command line: Diskutil list
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Once you have found the proper drive to erase, just copy its identifier so you can use it for the next command. Then pick a name and a system format type. This is the syntax we need: Diskutil eraseDisk FILESYSTEM DISKNAME DISKIDENTIFIER
Erase Macbook Pro Account
Let's say the disk I want to erase has '/dev/disk5s2' as its identifier and I'm going to use Mac OS Extended Journaled (JHFS+) as the system format type and name it 'Empty'. The syntax is going to look like this: Diskutil eraseDisk JHFS+ Empty /dev/disk5s2
It's important to keep in mind that if you run the eraseDisk command, the target disk is going to lose all its data, so make sure you are erasing the proper disk.
If you need different system format types, here are a few references you could use instead of JHFS+:
Erase Macbook Pro And Reinstall Os
- Mac OS Extended: HFS+
- MS-DOS fat32: FAT32
- ExFAT: ExFAT
