If you’re still holding onto a Samsung Galaxy A20 , flashing a custom ROM is arguably the only way to keep it usable in 2026. While the hardware (Exynos 7884 and 3GB RAM) was entry-level even at launch, custom software breathes new life into the device by stripping away the heavy One UI bloat that often causes lag. Popular ROM Choices for the A20 Several stable options are available on forums like the Samsung Galaxy A20 XDA Community LineageOS (Various Versions):
on the A20, allowing you to use your phone as a desktop computer when connected to a monitor—a feature Samsung officially reserved for S-series flagships. Full Galaxy AI : Some recent ports for the A20/A30 series claim to include a20 custom rom
Conclusion
Score: 8/10 (as a revitalization project) If you’re still holding onto a Samsung Galaxy