Android TV box such as G-Box MX2 or generic MX boxes sometimes will lose wifi capability. The wifi signal strength icon on top status bar would disappear, and in system settings, no hotspot is showing in network selector and the wifi on button is greyed out. When you try to turn on wifi, its stuck on turning wifi on and never gets any signal or connect to any network. This video will show you a software fix that will resolve this issue. No fory reset or hardware repair is needed.