A. 1. Check system requirements: Ensure your device meets the minimum system requirements for the app. This information can usually be found on the app's page in the Google Play Store. 2. Update your device: Make sure your device's operating system is up to date by going to Settings > System > Software Update. 3. Clear app data: Go to Settings > Apps > Knowledge is Power > Storage > Clear Data. This can help resolve compatibility issues.

B. 4. Use an older device: If possible, try using the app on an older device that is known to be compatible.