Method steps:
1, start the system setting function of the mobile phone first.
2. Click to enter "WLAN".
3. In the currently linked wireless network column, press and hold.
4. Select "Modify Network" from the pop-up options.
5. Select Show Advanced Options.
6. In the Agent column, select Manual.
7. Finally, enter "server host name" and "server port" on the computer according to the query result, and click Save.