Hi there! I'm sorry to hear that you're having trouble with the AMC Theatres app on your Android device. Let's go through a few troubleshooting steps to help you get it working again.

1. Check for App Updates: Make sure that the AMC Theatres app is updated to the latest version. You can do this by going to the Google Play Store, searching for the AMC Theatres app, and checking for any available updates.

2. Restart Your Device: Sometimes, a simple restart can resolve minor glitches. Try turning your device off and then back on.

3. Clear Cache and Data: Clearing the cache and data of the app can resolve many issues. To do this:
- Go to "Settings" on your Android device.
- Tap on "Apps" or "Application Manager."
- Find and select the AMC Theatres app.
- Tap on "Storage."
- Click on "Clear Cache" and then "Clear Data."

4. Reinstall the App: If the app is still not working, try uninstalling and then reinstalling it.
- Uninstall the AMC Theatres app from your device.
- Go back to the Google Play Store, search for the AMC Theatres app, and reinstall it.

5. Check for System Updates: Ensure that your Android OS is updated to the latest version. Go to "Settings," then "System," and check for any system updates.

6. Connectivity Issues: Make sure your device is connected to a stable internet connection. Try switching between Wi-Fi and mobile data to see if the app works on a different network.

If you've tried all these solutions and the app is still not working, it could be due to a larger outage or app-specific issue. To check if AMC Theatres is experiencing widespread problems, you can visit Downdetector for real-time information on server status1.

Are you satisfied with the solution I provided, or is there anything else you'd like to try?