Custom ROMs (e.g., LineageOS, Pixel Experience) extend device longevity and provide feature flexibility. However, post-2019 Huawei devices lack official unlock mechanisms. The Nova 7i (released 2020) runs EMUI 10/12 based on Android 10/12, but bootloader unlock codes are no longer provided by Huawei.
source build/envsetup.sh lunch aosp_jny-userdebug make -j$(nproc) custom rom for huawei nova 7i
Flashing a ROM on a Huawei device carries a high risk of "hard-bricking" (permanently breaking) the phone. Popular Alternatives to a Full ROM Since a full custom ROM is likely unavailable, most owners focus on these modifications instead: Does Huawei Nova 7i supports custom rom like lineageos Custom ROMs (e