As a deep feature for a custom Huawei Mate 20 Pro ROM, you could develop a Dynamic Thermal-Adaptive Kernel Scheduler
Huawei officially stopped providing bootloader unlocking codes years ago. Unlocking the bootloader (a prerequisite for custom ROMs) requires third-party paid services or specialized exploit tools.
If you're ready to proceed, here is a general guide for installing a GSI, such as the LeaOS project. huawei mate 20 pro rom
In the context of Huawei devices, a "ROM" typically refers to the —the operating system (EMUI/HarmonyOS) along with all system applications and drivers, branded for specific regions.
Some independent developers utilize proprietary server access to generate unlock codes for a fee. As a deep feature for a custom Huawei
Download your chosen GSI/ROM .img file, a compatible TWRP (Team Win Recovery Project) image for the Mate 20 Pro, and the appropriate GApps package (if your ROM doesn't include Google apps). Step-by-Step Installation Guide (General Overview)
For advanced users looking to break away from EMUI, flashing a custom ROM can bring a "stock Android" experience to the Mate 20 Pro. Challenges with Mate 20 Pro Customization In the context of Huawei devices, a "ROM"
In the past, Huawei provided an official method for users to unlock their device's bootloader, which is the essential first step to installing custom ROMs, custom recoveries, or gaining root access. However, this program was shut down in 2018/2019. Since then, Huawei has not provided official bootloader unlock codes for its devices, including the Mate 20 Pro. Without an unlocked bootloader, you cannot flash a custom ROM, regardless of whether one exists.
Visually barebones; you must configure almost everything yourself.
To implement this deep feature, you would need to work within the kernel and lower-level system services of a custom ROM: NPU Integration