My camera was working fine. It now only shows a still image. If I go to view the camera it will show video for 2 seconds & then the image becomes still. How do I solve this ? I have reset the camera &

My TC 65 has been working well but now I am getting a Network unstable message. The only way to reconnect seems to be to go through a complete reinstall & adding it as a new camera. How do I get from

Is there a way to listen to audio from the camera with the phone screen closed ? Having to leave the screen on is inconvenient & uses battery