If these steps do not resolve the issue, it is recommended to uninstall the game and perform a clean install from the Google Play Store to ensure all components are correctly registered. You can also find more specific troubleshooting at the PUBG Mobile Help Center . How to fix an OBB service running problem in PUBG Mobile
The "Download OBB service is running" notification in PUBG Mobile download obb service is running pubg mobile
Then, silence.