The Wifi network connection of the mobile phone setup device is not available

Set up MAC address filtering, no one can use the Internet without setting a password.

The wifi signal of the wireless router will always be connected by someone, even if the password is set, there is a brute-force cracking software can also be cracked, connect to your own wireless route, and seize the network. Here we need to use the wireless router's built-in setup tool to set up, only allow the specified computer to connect to the wireless router to prevent others from rubbing the network.

Method steps.

1. First log in to the wireless router management page, enter http in the browser: followed by the IP address of the router, (this address is not fixed, generally check your own default gateway is the address of the management page).

After entering, a dialog box will pop up for you to enter the user name and password, the settings of different router manufacturers in this place are different, you can refer to the instruction manual (the general user name is admin, the password is empty or admin).

2After entering the management page, there is a menu bar on the left, and you can find the Wireless MAC address filter option. Once clicked, the homepage will show you the wireless MAC filtering settings.

3 General MAC address filtering function is turned off by default, we click Enable Filtering to start it. There are options below, Forbidden. and allowed.

Generally, if we don't want others to rub the network and only allow a few people in the LAN to connect, then select Allow, and then add the allowed MAC address in the following entry.

Once set up, our wireless network can only be used by the people who set it up.

If you use a vivo mobile phone and the connection to WiFi is normal but you can't access the Internet, you can check it as follows:

1. Use a laptop or other mobile phone to connect to the router to surf the Internet, or change a routing device to try whether the Internet can go online.

2. Clear the WLAN data and cache, and then reconnect to the WiFi

OriginOS FunTouch OS UI and above: Go to Settings - Apps & Permissions - App Management - More - Show System Processes - WLAN - Storage, and select Clear Data and Cache;

Android 11 models: Go to Settings - System Management - Backup & Reset - Reset Network Settings - Tap Reset to reset;

FunTouch OS is as follows: Go to Phone Settings - More Settings - Application Management - ("More" in the upper right corner and select "Show System Processes") - Find WLAN - Click Storage, select Clear Data and Cache (some models enter Settings - More Settings - Applications - All - Find WLAN);

3. Restore all settings and see;

OriginOS FunTouch OS (Monster) UI and above: Go to Settings - System Administration - Backup & Reset - Restore All Settings;

FunTouch OS is as follows: Enter Settings - More Settings - Backup and Reset Cavity Restore Factory Settings with Dates - Restore All Settings, This operation will cause the logged third-party software to need to log in again, but will not clear the **, ** and other files in the phone storage, please confirm that it does not affect the use of some third-party software before restoring all settings. To avoid data loss due to abnormal operation, it is recommended that you back up the important data of your mobile phone first.

4. Click Forgot Network, and then re-enter the password to connect to WiFi;

5. Enter i Butler - Traffic Monitoring - Network Management to check whether the software is prohibited from connecting to the WiFi network;

6. If the above methods are not improved, you can bring the hand to sell potato machines and valid purchase vouchers to the service center for testing and processing, pay attention to WeChat *** "vivo" or "vivo customer service" to inquire about the address of the service center**, it is recommended to contact before going to ensure that there is a staff reception and then go over, so as to avoid delaying precious time and running in vain.

Sometimes I don't know why this happens, the wireless network shows a small exclamation mark for the lack of a sedan car, although it is connected, but it cannot access the Internet. How to deal with this kind of judgment situation? Why can't I connect to the Internet when I connect to the wifi?

Turn the router off and turn it back on after 10 minutes.

There are several reasons why you can't connect to the internet when you connect to wifi

1. The wifi itself is a problem, the wifi may not be connected normally, resulting in the inability to access the Internet;

2. Router problems, the router may be overheated or damaged;

3. There may be broadband arrears, resulting in inability to access the Internet;

4. The wifi name contains Chinese, resulting in some mobile phones unable to connect to the Internet;

5. There may be a problem with the mobile phone system, which may cause the connection to wifi but the Internet cannot be accessed.

Suggested workaround:

1. Use other mobile phones or devices to connect to wifi to try whether you can access the Internet and rule out the problem of wifi itself;

2. Restart the router to try, or restore the router to factory settings, then dial up the Internet again, and reset the wifi according to the setup wizard, or change to a new router and dial up to connect to the Internet;

3. Contact the broadband customer service to confirm whether the broadband is abnormal, such as arrears, recharge the broadband, and then dial up the connection;

4. If the wifi name contains Chinese, it is recommended to modify it to English or a combination of English and numbers before connecting;

5. If the above reasons are ruled out, then it is likely to be a problem with the mobile phone system, it is recommended to restore the factory settings or flash the phone to see if it can solve the problem.

I think it should.

Problems with the DHCP server settings.

DHCP server.

Default domain name: Not required.

Primary DNS server:

The most important thing is here, required, otherwise the phone can be connected to wifi but not on the network) Standby DNS server:

The main DNS and the spare muscular-cobil-coronary sensible helium slurry DNS fill in your own city's telecommunications or Netcom, and the telecommunications you use will fill in the telecommunications DNS).

If this still doesn't work, it means that the mobile phone cannot automatically assign IP or resolve DNS, and you need to manually set the static IP in the mobile phone WiFi settings, which must be the same as the router settings. Satisfied.

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. 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.

1) Close the browser and reopen it, click on any webpage and try again.

2) It is recommended that you enter " in the page address to see if the authentication page can be popped up.

4) Long press the Wi-Fi network, select Modify Network, check Show advanced options, and use the device MAC connection attempt.

If you still cannot access the Internet after successful authentication, please try the following methods:

1) Please reconnect to the Internet and authenticate.

If you are unable to access the Internet because your authentication time has expired, we recommend that you click or press and hold the Wi-Fi network name to select not to save the network, and then re-authenticate the connection attempt.

2) Please try to disable the Wi-Fi of other mobile phones that are successfully connected before connecting to authentication.

The public network may have a limit on the number of terminals that can be accessed on the server side. If you have a mobile phone that has been successfully connected, it is recommended that you temporarily turn off the Wi-Fi network of the mobile phone and try to reconnect with the mobile phone that has been successfully authenticated but cannot access the Internet.

3) Still can't be solved.

If you still can't connect, it is recommended that you connect to a public network in a small number of places.

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.

Make an appointment for service. Boarding service.

Customer Service Center.

In case of this kind of problem, you must first make sure that your wifi can be used normally, and check the broadband situation with other devices first!

When the mobile phone is connected to the wireless network, sometimes the mobile phone is connected to the wifi, but the Internet cannot be accessed, what is the reason for this? Usually the mobile phone can not connect to the wifi, the main reasons are: the router network is unsuccessful, the broadband is faulty, the router security settings are affected, the following is based on these reasons to see the specific solutions.

1. Check the network status of the router.

To check the router networking status, log in to the router's settings page and check whether the router is successfully networked. Then, according to the network status of the router, continue to take the corresponding solution.

2. Check whether there is a problem with the broadband.

Unplug the original network cable that was plugged into the router's WAN port and plug it directly into your computer. Then open the "broadband connection" or similar program in the computer, fill in the "broadband, broadband password" in it, and then dial-up to connect to the Internet. If the computer can access the Internet normally at this time, it means that there is no problem with your broadband; If the computer can't access the Internet normally at this time, it is most likely that there is a problem with the broadband itself, or you have made a mistake with the broadband and password.

Call broadband customer service and solve the problem.

3. Reset the router and reset it.

Resetting your router is to factory reset your router to factory settings, then reset your router to connect to the internet, and reset your wireless name and password. Steps on how to reset your router:

1) Find the reset button.

There is a reset button on the router body, and the bottom of this button is generally marked with English words reset, reset, default, wps reset, etc., before resetting the router, find this button first.

2) Reset the router.

With the router plugged in the power adapter, keep holding this reset button for about 10 seconds to restore this router to factory settings. After resetting the router, just open the router's settings page, and then follow the prompts on the page, you can quietly set up the router network again, and reset the wireless name and password.

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 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.

2. 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.

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 and restore the network settings in the Kaisha settings, and restore them according to the on-screen prompts. (Note: This restores the Wi-Fi, mobile data, and Bluetooth connection records and deletes the Wi-Fi and Bluetooth connection records).

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. Staring.

Make an appointment for service. Huawei Customer Service Center.

Repair spare parts** inquiry.

Mobile phones also have mobile networks to access the Internet, and according to the purchase of Internet traffic, reasonable arrangements for convenient traffic.