Go to Settings > About Phone and tap Build Number 7 times. Then, in Settings > System > Developer Options , enable USB Debugging and OEM Unlocking (though the latter may be greyed out on newer firmware). Method 1: PotatoNV (Recommended/Free)
Sites like , Global Unlock Solutions , or FunkyHuawei (now defunct) offer remote bootloader unlock using your IMEI. Cost: ~$15–$50. You give them remote access to your PC, or they send you a custom unlock script. How to Unlock Bootloader in HONOR 9 phone
Some older firmware versions of the HONOR 9 (particularly EMUI 8.0 early builds) contained vulnerabilities (e.g., the Huawei Offline Unlock exploit) that allowed bootloader unlocking without a code. However, if your HONOR 9 has ever received an official over-the-air update after mid-2019, this vulnerability is almost certainly patched. Downgrading firmware is complex and can permanently brick the device due to anti-rollback mechanisms. Go to Settings > About Phone and tap Build Number 7 times
may still function for certain firmware versions. These services typically require a fee and specific software to read or generate the code via a USB connection. 4. Completing the Unlock via Fastboot Cost: ~$15–$50