) allows you to gain full control over the tablet’s hardware, enabling custom ROMs, rooting with SuperSU , or installing TWRP recovery.
Since Huawei no longer provides these codes for free, you must use unofficial or third-party methods. How to Unlock Bootloader in HUAWEI MediaPad M3 ...
Huawei officially terminated its bootloader unlock code application service on July 25, 2018 . Standard official methods no longer work. Furthermore, unlocking your device will wipe all user data (factory reset) and likely void your warranty. Phase 1: Obtaining an Unlock Code (The Most Difficult Step) ) allows you to gain full control over
Go to Settings > Developer Options and toggle on USB Debugging and OEM Unlock . enabling custom ROMs