If you're experiencing persistent issues with connecting TeleGuard to the server, here are some actionable steps to troubleshoot and resolve the problem:

1. Check Your Internet Connection: Ensure that your device has a stable internet connection. Try browsing other websites or using different apps to confirm that your network is working correctly.

2. Restart TeleGuard: Close the app completely and reopen it. This can sometimes resolve temporary connectivity issues.

3. Update the App: Make sure you have the latest version of TeleGuard installed. Go to the Google Play Store, search for TeleGuard, and check if an update is available. If it is, download and install it.

4. Clear Cache and Data:
- Open your device's Settings.
- Tap Apps or Application Manager.
- Locate and select TeleGuard.
- Tap Storage, then choose Clear Cache, and afterward Clear Data.
- Reopen the app and try to reconnect.

5. Check App Permissions: Ensure that TeleGuard has the necessary permissions to function correctly. This may include access to the internet, notifications, etc. Go to Settings > Apps > TeleGuard > Permissions and adjust as necessary.

6. Reboot Your Device: Sometimes, simply restarting your device clears connectivity issues.

7. Reinstall TeleGuard: If the above steps do not work, uninstall the app and then reinstall it from the Google Play Store. This ensures that you have a fresh installation that may resolve issues related to app corruption.

8. Consult Community Forums: Users often share their experiences and fixes for similar issues. You can check relevant discussions on platforms like Reddit where users mention problems similar to yours learn more or learn more.

9. Contact Support: If the issue persists, consider reaching out to TeleGuard’s support team for further assistance via their official site learn more.

By following these steps, you should be able to resolve the "No connection to server" issue and restore full functionality to the TeleGuard app.