How do I mute my microphone and/or camera during a mobile video call? ooVoo Support March 29, 2017 21:47 Updated Follow Tap the menu at the bottom of your video chat screen. To turn off your camera, tap the camera icon . To restore the camera, tap the icon again. To mute your microphone, tap the microphone icon. To restore the microphone, tap the icon again. Related articles How do I answer or end a video call? The camera on my PC does not work Comments 0 comments Please sign in to leave a comment.