An open-source tool called PotatoNV can unlock Kirin 950 devices (like the M3) by using the hardware Test Point method. This requires disassembling the tablet and grounding a specific point on the motherboard while connecting it to a PC. Phase 2: Preparing Your Device
Once you have your 16-digit unlock code, prepare the tablet: 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. An open-source tool called PotatoNV can unlock Kirin