This is the standard procedure to install or restore stock firmware.

The primary obstacle preventing traditional custom ROM installation on the Mate 20 Pro

Includes Pixel wallpapers, fonts, animations, and the Google Assistant driving mode.

In TWRP, go to and type yes to remove factory encryption. Once complete, select Reboot > System . What Works and What Breaks? (The Trade-offs)

In 2018, Huawei officially stopped providing bootloader unlock codes. You cannot simply go to a website, request a code, and unlock your device via standard Fastboot commands. How to Unlock the Mate 20 Pro Bootloader

This involves opening the back cover of the phone and short-circuiting a specific "testpoint" on the motherboard while connecting it to a PC to force the device into a low-level boot mode (USB COM 1.0), allowing an unlock tool to run.

Whether you want to restore your phone to its factory state, install a regional variant, or explore community-developed custom firmware, this comprehensive guide covers everything you need to know about Huawei Mate 20 Pro ROMs. Understanding Huawei Mate 20 Pro ROM Types

The remains one of the most iconic smartphones ever released, featuring a brilliant OLED display, a versatile Leica triple-camera system, and the Kirin 980 chipset. However, as official software support has concluded, installing a custom ROM or updating to the latest EMUI firmware is the best way to keep this legendary device secure, fast, and feature-rich.

Brings the look, feel, and exclusive features of Google Pixel devices to your Huawei hardware. 2. Region-Changed or Custom EMUI/HarmonyOS ROMs

Flashing a ROM on the Huawei Mate 20 Pro is a highly rewarding project that can extend the usability of this premium hardware for years to come. While the locked bootloader presents a significant barrier to entry, overcoming it unlocks a world of vanilla Android GSIs, performance gains, and modern security standards. Proceed with caution, follow instructions precisely, and enjoy revitalizing one of the best smartphones Huawei ever manufactured. If you plan on modifying your software, let me know: What is your phone running right now? Do you already have an unlocked bootloader ?