Super quick breakdown of the most essential security applications for Android OS. [ADAWAY] ► Effective hosts adblocker [AFWALL+] ► Root-based firewall based on Linux ip-tables [EXODUS] ► Check your applications for telemetry trackers and secure your privacy [YET ANOTHER CALL BLOCKER] ► quality open-source call blocker Forked mod for Russia region . Fork is manadatory thing for people living in a Russia because access to application online database was blocked by Czech owner, due to war initiated by bunker rat.