The first thing users should do is make sure their Android device permits installations from unidentified sources. Usually, the device's security settings contain this settingtoefl slots. After turning this on, users can download the APK file from the official Rummy Joy website or a reliable third-party source. Downloading from trustworthy websites is essential to avoiding malware or security threats. Users can find the file in the file manager on their device after downloading it, then tap on it to start the installation process.