Analysis：
It is usually caused by network problems or improper operation.
It is usually caused by network problems or improper operation.
Solution：
1. Check whether it is under the same network segment;
2. Check whether it is entered in the address bar of the resource manager of my computer. The input in the form of a web page can only be browsed and cannot be operated;
3. Whether the phone settings are correct, for example, in the WLAN advanced settings, adjust to disconnect the WLAN under the lock screen.
4. The remote management function is based on the FTP protocol, and the speed of the LAN connection directly determines the transmission speed. If conditions permit, the 5GHz band WiFi will be preferentially connected for transmission.