Usually, to accomplish this, go to the device's settings, choose "Security," and then turn on "Unknown Sources.". Since the APK file was not obtained from thslots meta app downloade Google Play Store, this step is essential. obtaining the APK file. The APK file can be downloaded by players after the device has been configured to accept installations from unknown sources. You can accomplish this by going to either the official website or a reliable third-party website that houses the APK.