If you do install the mod, turn off the internet. Play entirely offline to prevent any potential tracking by Nekki. And always, always scan the APK with VirusTotal before installing.
Shadow Fight 2 Special Edition Mod Menu: Unlock Titan & Unlimited Everything If you do install the mod, turn off the internet
On your Android device, navigate to Settings -> Security (or Privacy ) and enable the option that allows installation of apps from "Unknown Sources" or "Install unknown apps." If you do install the mod