Xiaomi mobile phones can not connect to wifi mainly for the following reasons
1. WIFI password input may be incorrect.
2. The security rules of the router may be incorrectly set.
3, the mobile phone signal is not smooth, blocking the WIFI connection.
4. Whether there may be a DHCP address assignment problem on the connected router or the device has obtained the wrong IP address.
1. Check whether the network cable is properly connected to the router.
2. Check whether the broadband is normal, which we can not determine ourselves, you can contact the network provider.
3. Restart the router. Hot start releases the router's battery.
4. Log in to the WEB configuration page to view and modify the configuration.
Millet 11 suddenly can not turn on the WiFi switch is generally two cases.
First, the system software is the MIUI problem, at this time only need to restart the phone, generally can be solved, if the restart can not be solved, you can try to brush the machine.
The second is the mobile phone WiFi hardware failure, if the restart of the phone can not be restored to normal, you can try to re-download the system software package, if the problem still exists after the brush, it may be a hardware problem, you can go to the nearest authorized maintenance point detection.
Therefore, if this situation occurs, you can try to restart and brush the machine to solve it.
Mi 11 suddenly can't turn on WiFi. Let me tell you the problem. This is how it should work. Experience 100 points. Clean up the trash. Restart the phone after closing. After the reboot. Wait about a minute. Turn on the WiFi auto connection. There should be no problem. If not. You can apply for after-sales service in the Mi Mall. Will take care of it for you. If the WiFi is faulty. Can replace the Mi 11 new machine, warranty for one year. If the WiFi problem occurs again. Refund option available. The Xiaomi after-sales service is very good.
My answer?
1. The Mi 11 mobile phone suddenly cannot turn on the wireless network switch because the mobile phone system is stuck. Restarting the phone will fix the problem
2. Because under normal circumstances, the wireless network switch can be turned on and off normally. If it doesn't work, restarting the phone will fix the problem. Because when this is used, it is possible to open too many programs in the background, causing the system to crash and die.
3. I hope my answer can help you