A. 1. Restart your device: Sometimes, a simple restart can resolve issues with apps not launching. Press and hold the power button, select 'Restart', and wait for your device to reboot. 2. Clear the app cache: Go to 'Settings' > 'Apps' > 'Dig out! Gold Mine Game'. Tap on 'Storage', then select 'Clear Cache'. This can help resolve issues caused by corrupted cache data. 3. Update the app: Ensure you have the latest version of the game. Open the Google Play Store, search for 'Dig out! Gold Mine Game', and tap 'Update' if available. 4. Reinstall the app: If the game still does not launch, uninstall it by going to 'Settings' > 'Apps' > 'Dig out! Gold Mine Game' and selecting 'Uninstall'. Then, reinstall it from the Google Play Store.