Ensure you have Huawei USB Drivers and ADB/Fastboot tools installed on your Windows PC. YouTube·Puffercathttps://www.youtube.com
Go to Settings > About Tablet and tap Build Number 7–10 times until "You are now a developer" appears. How to Unlock Bootloader in HUAWEI MediaPad M3 ...
Since Huawei no longer provides these codes for free, you must use unofficial or third-party methods. Ensure you have Huawei USB Drivers and ADB/Fastboot
Unlocking the bootloader of a (BTV-W09 or prepare the tablet:
Services like Ministry of Solutions , DC-Unlocker, or FuriousGold often still provide codes for a fee, usually ranging from $4 to $60.
Once you have your 16-digit unlock code, prepare the tablet: