Why can t I turn on the data network, there is no computer but WLAN is available

Summary. 1. Reasons why I can't find the wireless network: 1. The wireless network card [switch] is closed; 2. Some programs will shield the network card driver when they are applied, causing the network card to fail; 3. The wireless network card driver is damaged; 4. There are viruses and Trojan horses in the computer; Second, the solution to the problem of not being able to find no network cable:

Sometimes you find that your computer does not have a list of wireless network connections, and you can't connect your laptop to the wireless network, which makes users painstaking, but in fact, just find out the reason and solve it easily.

1. Reasons why I can't find the wireless network: 1. The wireless network card [switch] is closed; 2. Some programs will shield the network card driver when applied, causing the network card to fail; 3. The wireless network card driver is damaged; 4. There are viruses and Trojan horses in the computer; Bright waiter.

2. Ways to solve the problem of not being able to find no network cable: Sometimes you will find that your computer does not have a list of wireless network connections, and you can't connect your laptop to the wireless network.

Excuse me, but please go into more detail?

1. Reasons why I can't find the wireless network: 1. The wireless network card [switch] is closed; 2. Some programs will shield the network card driver when applied, causing the network card to fail; 3. The wireless network card driver is damaged; 4. There are viruses and Trojan horses in the computer; Bright waiter.

2. Ways to solve the problem of not being able to find no network cable: Sometimes you will find that your computer does not have a list of wireless network connections, and you can't connect your laptop to the wireless network.

If your mobile phone cannot access the Internet normally, please check the following conditions:

1. After upgrading to 4G 5G**, if you don't restart the phone, you will not be able to use the Internet function normally;

2. Confirm whether there is a network, it is recommended that you can use it in a place with a strong signal;

3. Check whether there is still a phone bill in the account, if the balance is insufficient, you need to recharge before you can use it;

4. After 3-5 minutes of power off, restart the phone and try again;

5. Check whether the USIM card is inserted, if it has been inserted but still cannot be used, it is recommended that you go to the business hall to check whether the USIM card is faulty, or replace the card for testing;

6. If the traffic usage reaches the maximum value in the current month, the network will be automatically closed, it is recommended that you pay attention to our SMS reminder or inquire about the **product description.

If you have any questions, click here. Consultation.

1. Check your phone's settings.

Open the mobile phone Quick Center (scroll down at the top or scroll up at the bottom) to see if the data network is turned on.

2. Confirm the status of the Hand Hole Collision Card.

Make sure that the balance of the mobile phone card is sufficient, if the arrears are suspended, please restart the mobile phone after the recharge is successful. Check with your carrier to see if the data limit has been met or if the data network function is enabled. If necessary, you can change the SIM card that can access the Internet normally to confirm.

The contact of China's four major operators** is: 10099 (China Radio and Television (China Mobile (China Unicom (Zhongqiao Yuguo Telecom).

3. Check the mobile phone signal.

If your phone uses a metal, magnetic case or bracket that has an impact on your phone's signal, it is recommended to remove it and try it. If you are in an underground parking lot, elevator hall and other environments, the coverage of the mobile phone signal is susceptible to these environmental impacts, the signal will be relatively weak, and the data network will also be affected, so it is recommended to go to an open area, such as an outdoor open environment for testing.

4. Check the limit of the network right.

Please go to Mobile Phone i Manager - Traffic Management Traffic Monitoring - Network Management or Set Application and Permissions - Permission Management to check whether the application network permission is turned on.

5. Check V-P-N

Please go to Settings - Other Networks and Connections - v-p-n, check and confirm whether v-p-n is used, if so, it is recommended to turn off and try again.

6. Check the network settings.

Please go to Mobile Network Settings - Mobile Network (SIM Card Information and Settings - Corresponding SIM Card) - Access Point (APN) or Set Mobile Network Dual SIM and Mobile Network - Access Point (APN) and click"Reset to the default fibrillation line settings"restart your phone.

7. Re-search the network.

Please go to Settings - (Other Networks & Connections) - Airplane Mode - Turn on and off.