: 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)

Unlocking the bootloader on a HUAWEI MediaPad M3 has become more complex since Huawei officially discontinued

Q: Will unlocking the bootloader affect my device's performance? A: Unlocking the bootloader itself does not affect performance, but modifying the device's software or hardware may impact performance.

April 20, 2026 Device: HUAWEI MediaPad M3 (Codename: Beethoven) Firmware Range: Android 6.0 (Marshmallow) to Android 7.0 (Nougat) / EMUI 5.0.4

How to Unlock the Bootloader on HUAWEI MediaPad M3 Unlocking the bootloader is the first step toward rooting your device or installing custom ROMs. However, HUAWEI officially stopped providing unlock codes in 2018. To do this today, you must use third-party tools. ⚠️ Important Warnings Unlocking your bootloader voids your warranty. Data Loss: This process factory resets your tablet. Back up everything first.