Why does it say that Wi Fi is unavailable? Please, 3Q

The wireless network does not work well, which does not mean that it cannot be used.

If you are using a Huawei phone and can connect to Wi-Fi but cannot access the Internet, you can use the following methods to troubleshoot the problem:

1. If you are using a home network, it is recommended to connect to other WiFi or mobile phone personal hotspots for testing and troubleshooting

1.If connected to other wifi is normal.

1) Please do not stay away from the router;

2) Please check whether the broadband account expires, restart the router and restart the phone before trying;

3) If the router has been set to the blacklist and whitelist, you need to check whether the MAC address of the mobile phone is added to the router, if the router does not set the blacklist and whitelist, please power off the router and restart the attempt.

2.If you connect to other wifi, you can't get online.

1) Please turn the WLAN switch back on and try to connect;

2) It is recommended to search for Restore Network Settings in Settings and follow the on-screen prompts to restore. (Note: This restores the Wi-Fi, mobile data, and Bluetooth connection records and deletes the Wi-Fi and Bluetooth connection records).

2. If you are using a public network:

1.Try using it in a place with a small amount and confirm that the hotspot is working properly.

2.Please check if you need to log in through a browser** to register before you can access the Internet.

3. If individual applications are not available online:

Please open Settings, enter Traffic Management in the search box above and click to enter the Traffic Management page, click Application Networking, and check whether the WLAN permissions are checked for individual applications.

If the problem persists, we recommend that you back up your data (third-party apps such as QQ and WeChat need to be backed up separately) and bring your purchase voucher to the Huawei Customer Service Center for testing.

Huawei Customer Service Center.

Boarding service. Make an appointment for service.

If you are using China Unicom Broadband and the network is unavailable after the Wi-Fi connection, there may be one of the following reasons:

1. If the broadband is in arrears or expires, you need to pay or renew it in time.

2. If the network cable is loose, both ends of the network cable need to be plugged in tightly.

3. If the device is used for a long time, you can turn off the power of the modem, router, computer and other Internet access equipment for 10-20 seconds, and then turn on the power supply and restart.

Reasons for the unavailability of the notebook wireless network The reasons for the unavailability of the notebook wireless network are mainly the following situations: 1. The notebook wireless is turned off or the notebook wireless function is disabled. 2. The wireless service of the laptop is not turned on.

The solution to the unavailability of the laptop wireless network To solve the problem of the unavailability of the laptop wireless connection, the main need to find the cause, we usually start with a simple search, first check whether the laptop wireless function is turned off. Many laptops have a wifi wireless switch, and after turning off the wireless function, you will not be able to connect.

If the wireless network is unavailable, the network cable may be disconnected. Or maybe it's because there's a network failure on the side of the broadband operator.

There is more than one solution to this problem, and I think the solution I am thinking about will not solve your problem accurately, and the detailed answer needs to be thought of by yourself.

Wi-Fi unavailability may be due to broadband issues, unstable routers, or restricted connections.

1. If there is a problem with the broadband, it may be impossible to connect due to the arrears of broadband or the disconnection of the broadband, you can directly call the broadband customer service to explain the reason and inquire whether the arrears are owed.

2. The router is unstable, and the quality of the router purchased is not good enough, resulting in very unstable wirelessness, and problems such as crash will occur after running for a period of time.

3. Restricted from connecting to the Internet, wireless can be restricted for the mobile phone or computer, and the network cannot be connected if it is restricted.

How to change the wireless network password:

1. First of all, after we open the browser, enter directly at the top", and then press enter, (the same operation is also done in the mobile browser).

2. Then enter the account and password of our router. If users have forgotten their passwords, they can reset their routers by resetting their router settings and passwords.

3. After logging in, you can find the wifi password setting option on the right side of the interface, we can directly modify it and click "Save". <>

If your phone cannot connect to the Wi-Fi network, please try to do the following common situations:

1.If you could connect before, you can't connect now:

2) Check if the Wi-Fi password entered is correct.

2.If you can't connect for the first time or can't connect to a public Wi-Fi:

Check whether other devices under the same wireless network are connected properly and whether connection restrictions are set on the wireless network.

3.If you cannot connect to the wireless network with the Chinese name:

Due to device compatibility issues, some wireless networks with Chinese names or special characters may not be able to connect, it is recommended to change the wireless network name to English.

Please check whether the router connection is normal (the cat cannot be connected), turn off the phone and the router and restart it before trying to connect.

5.If none of the above operations work, it is recommended to back up important data (contacts, text messages, **, etc.) and try to restore factory settings.

If the problem persists, please bring the invoice for the purchase of the machine, the repair card and the machine to the Samsung service center for inspection.