Dial *#*#1357946#*#* on your device calculator or dialer to retrieve your if requested by the service.

Since Huawei’s official unlock portal is offline, you must use third-party service tools. The most reliable options for Kirin-based Huawei devices include , DC-Unlocker , or Global Unlocking Solutions . These services generally cost between $10 and $30. Method A: Using a Remote Service (Easiest)

Press and hold the button on the tablet, then plug the USB cable into the device.

Go to Settings > Developer Options > Enable USB Debugging .

While holding the button, connect the tablet to your computer using the USB cable.

Once unlocked, you can install TWRP for MediaPad M3:

Your device needs explicit permission configurations turned on internally before it can respond to external partition override commands. Open on your MediaPad M3. Navigate to About tablet .