How to Block Someone from Connecting to Your Mobile Hotspot Android?

How to block users who are connected thru hotspot with wifi? How to stop someone from using your personal hotspot? How to block phone from connecting to hotspot android? How can I block users from my mobile Hotspot? How to block hotspot connected devices in any android? How to block users from Mobile Hotspot? How do I block devices from connecting to my hotspot? #hotspot #mobilehotspot