How To Unlock Bootloader In Huawei Mediapad M3 ... Upd -

Once the bootloader is unlocked (confirmed via fastboot oem get-bootinfo returning "unlocked"), you can flash a custom recovery.

If your serial number shows up correctly, flash the explicit password parameter string retrieved from Phase 3: fastboot oem unlock YOUR_16_DIGIT_CODE Use code with caution. How to Unlock Bootloader in HUAWEI MediaPad M3 ...