Huawei Mate 9 Forum

How do I relock the bootloader on a Mate 9?

Does anyone know how to relock the bootloader on a Mate 9 MHA-L29C185B188?

When I boot up, I get a warning message along the lines 'your device has been unlocked and can't be trusted' and followed by some instructions.
 

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#1 okizen, Feb 13, 2018