I can provide a once we confirm your bootloader status.
Installing a custom ROM on the Huawei Y9 Prime (2019) is a highly complex task primarily because Huawei officially stopped providing bootloader unlock codes huawei y9 prime custom rom
The gold standard for stability. It offers a clean, bloat-free experience and is often used to bring Android 11, 12, or even later versions to the I can provide a once we confirm your bootloader status