A. 1. Check your internet connection: Ensure you have a stable internet connection. If you're using Wi-Fi, try switching to mobile data or vice versa. 2. Verify your login credentials: Double-check that you are entering the correct username and password. If you forgot your password, use the 'Forgot Password' option to reset it. 3. Clear the app cache: Go to Settings > Apps > Allegiant > Storage > Clear Cache to remove any corrupted data that may be causing sign-in issues.

B. 4. Update the app: Ensure you are using the latest version of the Allegiant app by checking the Google Play Store for updates.