Welcome to Anthrocene.
The A50s supports Project Treble (ARM64 AB, no dynamic partitions). Best GSIs:
Bugs common to all GSIs:
Best for: Minimalists and battery life. The original AOSP champion. No gimmicks, just pure Android. If you want a lightweight system that leaves 2GB of RAM free for apps, this is it.
Exynos 9611 development is slowing. No Android 14 vendor sources from Samsung means future GSIs will lose hardware acceleration. The device is now in "legacy maintenance" – expect no fixes for VoLTE or Widevine.
Final verdict: Functional but flawed. Suitable for hobbyists, not daily drivers if you rely on cellular calls.
End of Report
Installing a custom ROM on your Samsung Galaxy A50s (SM-A507FN)
is a popular way to refresh its software, especially since official support typically ends at One UI 3.1 based on Android 11. By moving to a custom ROM, you can access newer Android versions (up to Android 14 via GSIs) and enjoy a cleaner, faster interface. Popular Custom ROM Options Pixel Experience:
One of the most sought-after ROMs, it mimics the software on Google Pixel devices, providing a "Stock Android" feel with exclusive Pixel features.
Based on LineageOS, this ROM focuses on performance and extensive customization options while staying close to the stock Android look. Evolution X:
Offers a clean AOSP (Android Open Source Project) experience that completely replaces Samsung's One UI for a more lightweight feel. Superior OS: Recent unofficial builds have brought Android 14 Galaxy A50s Custom Rom
to the device family, featuring modern security updates and smooth performance. GSI (Generic System Images): Because the A50s supports Project Treble
, you can flash universal GSI images like ProtonAOSP. However, be aware that some features like may not work on Samsung vendors. Essential Pre-Installation Steps Flashing a custom ROM is a technical process that will wipe all your data and void your warranty.
How to Install TWRP Recovery on Any Samsung Device (2026 Guide)
Here’s a long, detailed review of the Galaxy A50s custom ROM scene, written from the perspective of an experienced user who has tried multiple builds.
| Metric | OneUI 4.1 (Stock) | Pixel Experience GSI (A13) | | :--- | :--- | :--- | | Boot Time | 45 sec | 22 sec | | RAM Usage (Idle) | 2.8 GB / 4 GB | 1.6 GB / 4 GB | | Battery SOT (4000mAh) | 5.5 hours | 4.8 hours (worse due to missing power HAL) | | Gaming (BGMI/CodM) | 30 fps (stutter) | 28 fps (stable, lower thermal throttle) | The A50s supports Project Treble (ARM64 AB, no
Conclusion: Performance is smoother, but battery life decreases by ~15% due to inefficient Exynos PowerHAL on AOSP.
The Gold Standard
Absolutely, yes—for the right user.
If you are a power user who wants Android 14 on a budget, the Galaxy A50s Custom ROM scene is surprisingly mature. The Exynos 9611 is well-documented, and maintainers like Jai, SamarV, and Aryan have done heroic work fixing VoLTE and camera blobs.
Do not install a custom ROM if:
Do install one if: