Official bootloader unlocking for the was discontinued by Huawei in
Disable_Dm-Verity_ForceEncrypt zip via TWRP. Otherwise, your unlocked phone may bootloop or re-encrypt data.Settings > Developer options → Enable OEM unlocking (greyed out? See troubleshooting below) → Enable USB debugging.adb reboot bootloader
(The phone will boot into a screen showing the Honor logo and "FASTBOOT&RESCUE MODE".)fastboot oem unlock [YOUR-CODE-HERE]
(Replace [YOUR-CODE-HERE] with the 16 digits).Look for: (bootloader) Device unlocked: true (bootloader) Device critical unlocked: true How to Unlock Bootloader in HONOR 9 phone
Technically yes ( fastboot oem relock CODE ), but do not do it unless you are reverting to 100% stock to sell the phone. Relocking with custom software will brick the device. Official bootloader unlocking for the was discontinued by