How To Unlock Bootloader In Huawei Mediapad M3 ... [portable] Jun 2026

: Use metal tweezers to bridge the testpoint to the metal shield (ground) while connecting the tablet to your PC via USB. Run PotatoNV on your PC. HUAWEI USB COM 1.0 from the device list. Set the "Unlock code" to a custom 16-character string.

After unlocking, never relock the bootloader ( fastboot oem lock ) unless you are 100% sure you are on stock firmware. Relocking with custom software is a guaranteed brick. How to Unlock Bootloader in HUAWEI MediaPad M3 ...

: On your tablet, go to Settings > About tablet and tap Build number 7 times. Then, in Developer Options , enable USB Debugging and OEM Unlock . Method 1: Using PotatoNV (Recommended/Free) : Use metal tweezers to bridge the testpoint

The following steps describe the commonly used fastboot method. Adjust if your device requires a manufacturer unlock code or a different workflow. Set the "Unlock code" to a custom 16-character string

Since Huawei left the market, third-party repair services purchased the remaining database of unlock codes before Huawei deleted them. These are legitimate codes, but they cost money (typically $20–$40).