This message is displayed when you haven't allowed PUBG Mobile to access the device or if you have installed the game in a secured folder where it doesn't have access.

After removing PUBG Mobile from your mobile device, please reinstall it on an unrestricted folder. Also, please follow the below steps to change PUBG Mobile app authority.

1. Enter device "Settings"
2. "Application access"
3. PUBG Mobile
4. Allow access to Microphone and storage