Verify the connection by typing fastboot devices . You should see your device's serial number.
After the phone reboots, go back to Developer Options. You should see that the OEM Unlocking toggle is grayed out or states that the bootloader is already unlocked. You are now ready to flash custom recoveries like TWRP or gain root access via Magisk. How to Unlock Bootloader in HUAWEI Honor 8C phone
HUAWEI stopped providing official bootloader unlock codes in 2018. Unlike Google or OnePlus devices, you cannot simply go to a website and request a code. To unlock the Honor 8C today, you must use third-party tools or hardware-based methods. Most users rely on services that generate a 16-digit unlock code for a small fee or use specialized software that interacts with the phone’s chipset. Phase 2: Prerequisites and Preparation Verify the connection by typing fastboot devices