A. 1. Ensure you have a stable internet connection: Check your Wi-Fi or mobile data connection. If it's weak, try switching networks or moving to a location with better connectivity. 2. Update the app: Make sure you are using the latest version of the Allegiant app. Go to the Google Play Store and check for updates. 3. Try checking in via the website: If the app is not working, you can check in through the Allegiant website using your mobile browser.

B. 4. Clear the app cache: Go to Settings > Apps > Allegiant > Storage > Clear Cache. This can help resolve issues with the app's functionality.