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2018 to 2020 MacBook Pro or Air unlock EFI lock, PIN code lock, iCloud lock and Activation Lock. Online courses at masterliu.online.
To unlock the EFI lock and PIN lock, you can directly use the Apple Configuration 2 software and click “Restore” to clear. First, you must use the BY-T200 tool to read the T2 ROM data, and then rewrite the T2 ROM data before you can use the activation software to clear the Activation Lock.