Here are some popular custom ROMs for the Huawei Y7 Prime 2018:

The bootloader lock makes it nearly impossible for most users. If you somehow have an unlocked unit, LineageOS 18.1 is the best bet for a usable daily driver with modern Android features. However, expect worse camera, no VoLTE, and occasional glitches.

Known for intense customization, this ROM is often available in GSI format for Treble-enabled Huawei devices.

launched with , it is Project Treble compatible. This means you aren't limited to ROMs built specifically for this model; you can use GSIs . Recommended GSIs :

Because of the Kirin limitation, the selection is small. These are the most functional ROMs reported by the community (XDA Developers, 4PDA, Telegram groups):