Do you see a green dot on your Android phone? Here’s what it means…read more in 1st c.o.m.m.e.n.t

corner, next to other active indicators.

For more information, swipe down the notification bar to open it and tap the dot to expand it. This will open a dialog box telling you what’s being used (camera, microphone, or both) and which app is using it. If you grant the app access, you don’t need to do anything else.