104 Custom Rom Install: Huawei Matepad

If you see "FAILED (remote: 'flashing unlock is not allowed')" – you are done. Return the tablet.

Installing a custom ROM on the Huawei MatePad 10.4 is not a task for the faint of heart. Unlike Xiaomi or Samsung devices, where unlocking the bootloader is a straightforward (though sometimes data-wiping) process, Huawei has implemented a strict closed-door policy regarding software modification since the US trade ban. huawei matepad 104 custom rom install

Reboot to bootloader: