This altered the health packet values sent to the server. Instead of registering damage, the APK would report that your health remained at 100% regardless of how many rockets or bullets hit you.
Mod menus for FRAG typically include a floating toggle menu that allows you to activate specific cheats during a match: download frag pro shooter mod menu apk 440 2021
Before downloading an older APK from a third-party site, consider the following: Security Hazards: This altered the health packet values sent to the server