Go to Android Settings > Security and enable "Install from Unknown Sources" to allow installation of files outside the Play Store.
Modded apps will not receive official Google Play updates. Download Mod Loader apk
Always test mods on an emulator or a secondary device, never on your primary device. What is a Mod Loader APK? Go to Android Settings > Security and enable
Mods can cause apps to crash or behave unexpectedly. Alternatives Download Mod Loader apk