Here’s a detailed review of custom ROMs for the Huawei Y7 Prime 2018 (model code: LDN-LX1/LDN-L21/LDN-LX3) , covering the current landscape, performance, stability, and caveats. Important Prelude: The Huawei Bootloader Lock Before diving into ROMs, the biggest hurdle: Huawei stopped providing bootloader unlock codes around mid-2018 . The Y7 Prime 2018 was released right when this policy took effect.
If your phone’s bootloader is locked (most are), you cannot install any custom ROM . If you have an early unit with an unlocked bootloader (very rare) or paid for a third-party unlock service (risky, expensive, often scams), then custom ROMs are possible.
Without unlock → no custom ROM. No exceptions.
Available Custom ROMs (For Unlocked Bootloader Units) The Y7 Prime 2018 uses the Qualcomm Snapdragon 430 (MSM8937) – this is good for custom ROM support. Main options: 1. LineageOS 18.1 (Android 11) – Most Stable huawei y7 prime 2018 custom rom
Based on: Android 11 (AOSP) What works: Wi-Fi, Bluetooth, calls, audio, GPS, camera (basic), fingerprint, HW acceleration. Bugs: VoLTE often broken, encryption may fail, SELinux permissive (not enforcing), camera quality worse than stock. Performance: Smooth for daily use, much less bloat than EMUI, ~2GB RAM usable (EMUI uses ~1.2GB, LOS uses ~0.9GB).
2. Pixel Experience (Android 10/11) – Best Looks
Based on: AOSP + Pixel goodies (launcher, wallpapers, Google apps) What works: Same as LOS, plus Google Photos unlimited (spoofed Pixel). Bugs: Night Light may crash, auto-brightness sluggish, occasional UI lags. Performance: Slightly heavier than LOS but more polished interface. Here’s a detailed review of custom ROMs for
3. crDroid (Android 10) – Customization King
Based on: LineageOS + extra tweaks (status bar mods, gestures, animations). Bugs: More frequent random reboots, battery drain slightly higher. Best for: Power users who want maximum control.
4. Havoc OS (Android 9/10) – Feature-Rich If your phone’s bootloader is locked (most are),
Based on: AOSP + many customizations (like Resurrection Remix). Bugs: Some sensors (proximity, ambient) may misbehave; camera recording sometimes fails.
5. Treble GSI (Project Treble) – Universal Option