How to Install ALT-F4 v1.0 OneUI 2.0 Custom ROM for Samsung Galaxy A50 Android 10. This ROM is built Based on A505FNXXU5BTL3 firmware and also PRISH KERNEL. This Custom Rom for A50 is developed by el0xren@XDA. Smooth and Optimized Base (for gaming, cause all unnecessary services are removed). This ROM is heavily debloated and optimized • Read More »