Some Apple computers have an extra layer of protection, a T2 security chip. A MacBook Pro and MacBook Air, released in 2018 and later, both come with the T2 chip. It secures the most critical macOS options, including Activation Lock, storage of encrypted data, secure boot, etc.
The T2 security chip controls the booting process and ensures that the MacBook Air (Pro) owner starts the system. And the owner can lock the computer in several ways.
How To Unlock Macbook Pro
How To Lock My Macbook Pro With Password Settings
Macbook air 2015 high sierra. Firstly, when a user enables the Find My Mac app on MacBook, this tool automatically sets on the Activation Lock screen when someone enters an incorrect Apple ID and password.
Sep 15, 2019 We tested this on macOS Mojave and were successfully able to set-up a blank password but on an older MacBook with macOS High Sierra it did not work, so results are mixed. Follow these steps to create a blank password on your Mac. Launch System Preferences and go to Users & Groups; Click to lock and enter your administrator password.
Apr 23, 2018 If you lock your Mac you’ll put it to sleep and need to type in your login password on your Mac’s lock screen (or unlock it with TouchID on a MacBook Pro with Touch Bar, or with an Apple Watch). If you put it to sleep, you won’t necessarily lock it. In order to lock your screen, you need to set up the password in System Preferences. It's easy to turn off the password on your Mac computer for quicker access to it, but you may want to keep it to ensure that your computer is secure.
Secondly, users can enable EFI or the Extensible Firmware Interface password lock on MacBook with a T2 chip. This type of passcode protects a computer from untrusted firmware loads during startup.
Thirdly, users can turn on the iCloud System PIN Lock on MacBook. You enable this System Lock PIN when you turn on Find My and erase or report your MacBook Air (Pro) as lost through iCloud.
All these types of MacBook Lock will not go away if you do not know the correct password. Erasing, reactivating, restoring, recovering, rebooting the macOS device will not solve the problem. Only the CheckM8 software can unlock MacBook Pro and Air. It is a distant, fast, reliable, and straightforward solution you can find in the market today.