A. 1. Check your internet connection and switch between Wi-Fi and mobile data to see if the issue persists. 2. Restart your router if you are using Wi-Fi to refresh the connection. 3. Clear the app cache by going to Settings > Apps > VooV Meeting > Storage > Clear Cache. 4. Disable any VPN or proxy settings that might be causing network issues. 5. Restart your device to clear any temporary network glitches.