How to Unlock MacBook 2015-2017 No Chip Removal Needed
This time we come with a new method to unlock MacBook 2015-2017.
With the help of EFI Chip Free Removal Unlock Tool, you do not need to
remove the chips, and the EFI password is cleared with HEX editor.
Let’s find out how to make your MacBook repair easier.
Unlock MacBook 2015-2017 No Chip Removal
The MacBook Pro requires a PIN to log in. Give the PIN a try and PIN failed.
Power off and remove the lower case. Detach IPG trackpad keyboard flex and the battery.
The unlock tool works with MacBook Pro 2015-2017; MacBook Air 2015-2017; MacBook 2015-2016
Locate the power supply pin of EFI chip on the repair drawing and locate the pin 1 of SAM socket on the logic board.
Open the free password bin file and “Write”. Only the original EFI data works with the clearance of data password.
Once finished, detach the unlock tool and power supply wire. Then buckle the battery and get the lower case assembled.
Plug in MacBook AC Adapter and press “Option Key+Power Button” to power up. There is no firmware lock on the interface.
Yet the PIN lock still exists. Power off and then press “Option+Command+R+P+Power Button” to erase NVRAM and power up.
MacBook unlocked successfully.
All data remain the same after unlocking, no need for OS reinstallation
For more details on Unlock MacBook 2015-2017 Repair guide, please go to my
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EFI Chip Free Removal Unlock Tool – Type 2
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