How to install?
How to install Infinity Ops: Online FPS 1.9.0 (Unlimited Bullets)?
Before start: Download and install XAPKS Installer (if you haven't install it).
1. Download the file Infinity_Ops_Online_FPS_Mod_v1.9.0_ApkModo.apk.
2. Open XAPKS Installer.
3. Tap Install -> Select Infinity_Ops_Online_FPS_Mod_v1.9.0_ApkModo.apk.
4. Tap OK.
5. Follow the steps on the screen.
How to update APK without lose the data
If you uninstall the old version before installing the new one, you will lose all your data. To preserve your data, never uninstall old versions. Just install the new version overriding it.