What should I do if my phone and laptop can t connect to the wifi network?

1. First of all, make sure that your router is not working normally, you can use other mobile phones or digital products to connect to the wifi hotspot If you can connect and surf the Internet normally, then generally speaking, this wireless router can work normally.

2. Secondly, make sure that the mobile phone with a problem with the wifi connection does not have the option to turn off the network in the sleep state, and there are many children's shoes that their mobile phones will be disconnected after a period of time or can not receive the information of the background chat software, most of them are because they inadvertently or mistakenly turn on the option of turning off the network from the mobile phone.

3. Wireless router problem:

1) Dead cycle - many wireless routers sometimes have a connection into a dead loop, that is, they keep getting IP and keep connecting, but they just can't connect to the wifi hotspot. - Let's try the all-purpose fix - restart. After turning off the power of the wireless router completely, turn it back on again after about 10 minutes.

2) Whether there are too many WiFi connected devices - too many digital devices connected to the wifi of a wireless router will put a lot of pressure on the wireless router, and it is easy to cause IP conflicts and cannot be connected - such a problem can be solved by setting a static IP for each device connected through WiFi.

1. First of all, check the network card. You can check from Device Management and you can check from the Network and Sharing Center, which I checked from the Network and Sharing Center. Click the right click in the lower right corner of the network display to see the Network and Sharing Center dialog box appear, click Open Network and Sharing Center.

Once opened, a dialog box appears, find Change adapter settings at the top left of the dialog box, and click left to open it. You can find out whether your computer has a wireless network card, if so, as shown in the figure, to see if the wireless network has an exclamation point. If there is, it means that there is a problem with the wireless network settings, if not, it means that the wireless network card and the wireless network are fine, and it may be the third possibility.

2. If it is a problem with the wireless network settings, then you can find the wireless network and right-click, find the properties at the bottom of the dialog box, and left-click. A dialog box appears, find the configuration and left-click, another dialog box appears, make sure that the two allows are not checked in front of them, if there is one, cancel it.

3. The third possibility is that your home wifi password has been changed, and you still use the previous password when you connect, but when you connect like this, the computer will not remind you that the password is wrong. So you can find your home's wifi and right-click. A dialog box appears, find the properties and left-click.

The laptop can't connect to the wifi solution.

1. First of all, check whether the wifi switch on the computer is turned on, some computers will have 2 switches, one on the side of the computer, one is through the keyboard to achieve the switch, generally if these two switches are not turned on, the wireless network will display the X number, after confirming that these two switches are open, try to network again. If the network icon in the lower right corner shows the following, then check the wireless network card again. Right-click on my computer - Device Manager - Network Adapter to see if the network card driver is good.

2. If there is no problem with the above, and you still can't connect to the wifi network, then you can re-enter the wifi password to connect again. This is done by right-clicking on the wireless network signal - Properties. Then re-enter the password and connect again.

Then, the name of the wifi signal that the computer was previously connected to will be displayed. Right-click on the name of the wifi signal - delete the network. The network will then be deleted from your computer, and you can search for the WiFi signal again and enter the password to try to connect.

3. If none of the above methods work, it may be that there is a problem with your computer's network card or that the wifi network you are connected to has blocked your computer.

The reasons why the laptop can't connect to wifi are as follows:

1. The wireless network card driver is not updated or does not match.

2. The wireless network service has not been activated.

3. The signal of the wireless router is poor

Here's how to fix it:

1. Right-click the small computer icon in the lower right corner and select Open Network and Shared Care Center.

2. When the dialog box appears, click on the left side of the dialog box to change the adapter settings.

3. See if the wireless network has an exclamation point, if it is a problem with the setting of the wireless network. Then right-click on the wireless network to pretend to be connected, select Properties, and click Configure.

4. Select the Power Management tab, after the dialog box appears, make sure that the two allows are not checked in front of them, if there is, uncheck them, and click OK.

5. Go to the Network & Sharing Center panel. Point hall filial piety to manage the wireless network.

6. Right-click the wifi name, select Attributes, click the security tab to check the display character to view the wifi password, check whether the wifi password of the mobile phone connection is entered incorrectly, you can also modify the password here, click OK after modification.

The reasons are as follows: 1. There is a problem with the wireless network card of the computer. 2. There is a problem with the wireless network setting of the computer.

3. The wifi password has been changed, and the computer has not updated the password. Solution: 1. Check the NIC

In the lower right corner of the network icon display, click the right button, the network and sharing center dialog box appears, click to open the network and sharing center, click left click to open the change adapter settings, you will find that the wireless network connection is faulty, you need to repair the network card. 2. Change the wireless network settings. Click the right-click wireless network icon, select Properties, open the configuration in the pop-up window, another dialog box appears, make sure that the two allow are not checked in front of them, if there is one, cancel it.

3. Update your password. The wifi password has been changed, and the computer is still the previous password, and the computer will not remind the password to be wrong. Find your wifi, right-click, select Properties, check the display characters to view the password, if the password is not right, change the password, according to the above can solve the problem.