Unlocking the bootloader on an is complex because Huawei (HONOR's former parent company) officially discontinued its bootloader unlock code service in

Method B (Free – but rarely works now): Try old Honor unlock website archive

Connect phone to PC. Check connection:

If you don't want to open your phone, some paid services can still read the bootloader code via software, though their availability fluctuates.

This article covers three methods: The historic official way (for reference), the DC-Unlocker method (paid, still works), and the PotatoNV method (free, advanced, hardware-dependent).

Install a Custom ROM:

fastboot oem unlock YOUR_CODE

Unlocking the bootloader on your HONOR 9 phone is a straightforward process that requires some technical expertise and caution. By following these steps, you can gain ultimate control over your device and explore the world of customization and modification. However, remember to proceed with caution and at your own risk, as unlocking the bootloader will void your device's warranty.