1. To login with facebook, you need to uninstall the facebook app first. (Lite no need to uninstall)
2. Uninstall the game from Play Store before installing the mod.
3. If you have an outdated mod version installed, it is not necessary to uninstall to update.
4. Always remember to have your progress saved before uninstalling.
5. Using modified apk in online games may cause your account to be blocked.
6. How to install OBB (Doesn't work for Android 11+): Video tutorial