1.Cannot check live video
The possible reason is the signal between your router and the white WiFi base station is not very stable. Please try to adjust the position of your router or white WiFi base station. See if your problem can be improved.
2.Live video is unclear
Please click Settings- Video Audio- Streaming Quality (top of the page), choose 2K mode.
3.Live video is lagging
Please click Settings- Video Audio- choose Smooth Mode.