The wifi of Dunhuang Sun Hotel is stable, but where is the card?

Poor line contact, once downloaded, it will be very stuck and unstable. You can find a telecom person to conduct a comprehensive inspection.

Poor routing or poor cat quality, such as high fever, can also lead to unstable data transmission. You can try to restore the factory settings and reset them.

Computer poisoning, you can open the data statistics in the route and look at the data flow.

Maybe it was attacked by someone else's wifi. It is recommended to change the network name.

The network is unstable. Find a network provider to monitor.