Hi! I see you're having trouble with the Trivia Star app getting stuck on the gem screen, even after rebooting and forcing the app to close. Let's work through this together.

A few quick questions to better understand your situation:
- When exactly does the app get stuck on the gem screen? Is it right after launching, or after some action inside the game?
- Have you tried clearing the app cache or data from your Android settings? This often helps with loading issues.
- Are you connected to a stable internet connection (Wi-Fi or mobile data) when this happens?

Meanwhile, here’s a step-by-step approach that could help:

1. Clear Cache and Data:
- Go to Settings > Apps > Trivia Star
- Tap Storage
- First, try Clear Cache (this removes temporary files but keeps your progress)
- If that doesn't help, then try Clear Data or Clear Storage (note: this might reset your app and require you to log in again)

2. Update the App:
- Open the Google Play Store
- Search for Trivia Star
- If an update is available, install it. Sometimes bugs causing freezes are fixed in updates.

3. Check Internet Connection:
- Switch between Wi-Fi and mobile data to see if the problem persists. Sometimes network hiccups can cause screens to freeze.

4. Reinstall the App:
- Uninstall Trivia Star entirely
- Restart your device
- Reinstall Trivia Star from the Play Store

If none of these steps resolve it, there could be a deeper issue such as corrupted app data or a bug on the server side. In that case, I can help escalate the issue to our advanced technical team for further investigation.

Could you let me know which steps you’ve already tried and what happens when you attempt them? Also, does the app give any error messages or just stay frozen on the gem screen?

Looking forward to your reply so we can get you back to playing smoothly!