How to Install ViPER4Android FX Legacy XHiFI on Evolution X 4.1 GSI ROM that Installed on Samsung Galaxy A50 Android 10 Q ( Exynos only ). It will install ViPER4Android FX on Samsung Galaxy A50 that installed Evolution X 4.1 GSI ROM Android 10 Q. The EvolutionX 4.1 must be rooted. Take it at your • Read More »