A. 1. Check device compatibility: Ensure your device meets the minimum requirements for running MuseClass. This information can usually be found on the app's page in the Google Play Store. 2. Update your Android OS: Go to Settings > System > System Update to check for any available updates for your device.

B. 3. Use an alternative device: If your current device is not supported, consider using a different Android device that meets the app's requirements.