1.Update APP and camera firmware to the latest version
2.Check whether the WiFi or current network environment that the camera is connected to is smooth, and whether the distance between the camera and the router is too far.
3.Reset the camera to reconfigure the network.
4.Camera WiFi signal reception is weak (equipment failure), mobile phone directly connected to the hotspot issued by the camera, watch the monitoring whether there is the phenomenon of lag, if the phenomenon need to replace the camera.