Go to and tap Build Number 7 times until a popup says "You are now a developer."
Go to Settings > About Tablet and tap Build Number 7 times until you see "You are now a developer." How to Unlock Bootloader in HUAWEI MediaPad M3 ...
models) has become significantly more difficult since HUAWEI officially ceased providing unlock codes in 2018. Because the official web portal is no longer available, you must now use third-party tools or hardware-based "test point" methods to retrieve the necessary 16-digit code. Go to and tap Build Number 7 times