Huawei Mate 9 Custom Rom File
To successfully flash a ROM, you will need the following files and tools. Ensure you download the versions specific to the Mate 9 model number (usually or MHA-L09 ).
This is the most difficult step, as Huawei stopped providing unlock codes officially. You may need to use third-party services like DC-Unlocker or Ministry of Solutions. huawei mate 9 custom rom
Here is why flashing a custom ROM is the best decision for Mate 9 owners today: To successfully flash a ROM, you will need
Connect your Mate 9 to the PC. Reboot to bootloader (Hold Vol Down + Power). Open CMD/Terminal and type: To successfully flash a ROM