How to open my camera on zoom – none: –
To turn off the camera when you join Zoom meeting, you need to open the Settings panel, go to the Video tab, and tick the Turn off my video when. By default, as soon as you join a meeting on Zoom, both your microphone and camera turn on, sharing your audio and video to the other chat participants. If your Zoom meeting camera is not working, first try to stop the video and then start it again. See the up arrow next to the Start Video/Stop.
Disable Zoom Auto-on Camera – FBRI
Reinstall Zoom by going to the Play Store and clicking Install.