The internet speed is slow. Official website, Yongkang Education MAN, will choose the connection path according to the local network conditions. When the network speed is slow, the system cannot allocate the connection path for a long time and cannot enter official website. It needs to switch the network to a faster data connection.

1, click the drop-down menu in your phone first.

2. Secondly, click wifi network shutdown in the drop-down menu.

3. Finally, click Open Mobile Data Network to connect.