Thanks to Project Treble (which the Kirin 980 supports perfectly), the Mate 20 Pro can run even with a locked bootloader? No. You still need an unlocked bootloader to flash a GSI via fastboot . However, you do not need a vendor-specific custom ROM.
After 5-10 minutes, the phone will reboot to a fresh copy of EMUI. huawei mate 20 pro rom
: Chinese regional variants (e.g., LYA-AL00) are eligible for HarmonyOS 3 , offering a more integrated ecosystem than standard Android. Thanks to Project Treble (which the Kirin 980
Whether you are looking to restore your phone to factory freshness, update to a newer version of EMUI, or breathe new life into it with aftermarket software, understanding the ROM landscape is critical. In this guide, we will cover everything from stock firmware recovery to Generic System Images (GSI) and the challenges posed by Huawei’s locked bootloaders. However, you do not need a vendor-specific custom ROM
To minimize risks, make sure to:
