Users must first make sure their device satisfies the app's requirements. Though it's usually compatible with the majority of Android devices, it's a good idea to confirm acash carnival casino slotsny version requirements before continuing. Permitting Unknown Source Installations. Enabling installations from unknown sources in your device's settings is the next step after confirming compatibility. Because the APK file is not accessible through the official Google Play Store, it is essential to allow installations from unknown sources.