What should I do if the Great Wall broadband Wifi is slow?

First, check the network environment. Check whether the network signal is too poor or unstable, and check the computer's WIFI to know:

Of course, when someone takes up a lot of bandwidth, mobile phones are usually the first to be affected:

If the computer is normal, but the phone is still slow, there may be something wrong with the phone's WIFI function. Try to turn off and then turn on the WLAN function of the phone:

If not, you can try to switch to another WIFI, and then switch to your own WIFI. Because the network information has been changed or reconnected:

If you change the WIFI settings in the wireless router, you should delete the saved WIFI information and reconnect:

Under some devices, the channel used by wireless routers is strict. Once the channel is not used frequently, the connection may be slow or even disconnected.

At this time, it is necessary to change the wireless channel of the router into a common channel such as 6 or 9.