Installing a custom ROM on the Huawei Y9 Prime (2019) is a complex and high-risk process primarily due to Huawei's decision to stop providing bootloader unlock codes in 2018. While the device's hardware, including the Kirin 710F chipset and its pop-up selfie camera, makes it an interesting candidate for modding, software restrictions mean most users should stick to official EMUI updates. The Bootloader Challenge
The Y9 Prime's defining feature is its motorized camera. huawei y9 prime custom rom
Using DC-Unlocker (Windows only):
If you manage to unlock the bootloader, here are stable options: Installing a custom ROM on the Huawei Y9
Brick Risk: One wrong file can turn your phone into a paperweight. Pros: Excellent audio quality via Dirac (better than