The wifi won t turn on, what to do, what to do if the wifi doesn t turn on

Preparation tool: Lenovo Electric Posture Leaky Brain.

Operating system: Windows.

The specific operation steps of wifi can't be turned on:

1. Use the hotkey to turn it on, and there is a red fn key on the notebook, which is the so-called function key, which is used with the red function on F1 to F12. Lenovo notebooks are generally FN+F5.

2. Use the wireless switch to turn on, many computer group books have a switch without collapsing trouser line, in the lower right corner of the computer, you can turn on the wireless network card by moving it.

3. Open it through the control panel, right-click the network icon in the lower right corner to open the network sharing center, change the adapter settings to the wireless network, right-click to enable.

Features of wifi:

Wireless Internet access can be simply understood as wireless Internet access, almost all smartphones, tablets and laptops support Wi-Fi Internet access, is the most widely used wireless network transmission technology today. In fact, it is to convert the wired network signal into a wireless signal, as introduced at the beginning, using a wireless router for the relevant computers, mobile phones, tablets, etc. that support its technology. If the mobile phone has a Wi-Fi function, when there is a wifi wireless signal, you can access the Internet without going through the network of China Mobile Unicom, saving traffic fees.

1. You can try to turn on the airplane mode, and then turn off the airplane mode after 10 seconds. If the wifi switch is still gray, you can try a few more times.

2. If the airplane mode fails, try restarting your iPhone5.

3. If the reboot also fails, try to restore the settings of the phone. Open Settings - General - Restore. Try to restore the network design, and then the rough tong is placed.

If the wifi switch is still gray, you can restore it a few more times. You can also try to reset all the settings below. These may be caused by the iPhone 5 upgrading to the iOS system version (iOS has had a WiFi bug before).

If you have just upgraded iOS, these restoration methods may be able to solve the problem that the WiFi wireless LAN becomes gray and the switch cannot be turned on.

The above are some conventional solutions, if these stool infiltration methods are ineffective, you can also try the following netizens to find out the strange repair methods.

1. Turn off the phone and pull out the SIM card. Turn off your iPhone5, eject the SIM card slot, remove the SIM card, and turn it on again. This method is useful for some WiFi switches to be grayed out.

2. Refrigerator freezing method. Believe it or not, some users throw the iphone5 directly into the refrigerator (refrigerated, not frozen) and freeze for 10-20 minutes. Then take it out and see if the wifi switch can be clicked.

3. Hair dryer method. Using a hair dryer to blow Sun Tanzhun's back camera for more than 10 minutes (just like a damp phone) is effective for some users.

Of course, it is not known how successful the above method is. If you can't solve the problem that the wireless LAN (wifi) switch turns gray and won't open, it is likely that your wifi module is physically damaged. For example, the wifi chip is in poor contact and so on.

At this point, the only solution is to send it for repair.

The maintenance during the warranty period is free, and after the warranty period, the cost of repairing the problem that the wifi cannot be opened is about 350 yuan.

There can be multiple reasons for the Wi-Fi won't turn on issue, try the following workarounds:

1.Check the Wi-Fi switch: Make sure the Wi-Fi switch is turned on on or airplane mode is enabled on the device.

2.Restart your device: Sometimes restarting your device can fix temporary Wi-Fi issues.

3.Check your wireless router: Make sure your trousersless router is working properly and connected to a power source. Check your router's light to see if it's showing a normal status.

4.Forget Wi-Fi Network: Find the connected network in your device's Wi-Fi settings, try to forget it, and then reconnect it.

5.Check password and guess security settings: Make sure you've entered the correct Wi-Fi password and matched the security settings of your wireless router. Sometimes changing your router password or security protocol can cause your device to fail to connect.

6.Update drivers or firmware: Updating the driver for your Wi-Fi adapter or your wireless router's firmware on your device may help resolve compatibility or performance issues.

If the above methods still do not resolve the issue, it is recommended to contact the technical support or network administrator of the device for further help and diagnosis. <>

When Wi-Fi won't turn on, there can be a variety of reasons that lead to this problem. Here are some common workarounds:

1.Check the Wi-Fi switch: Make sure the Wi-Fi switch on your device is turned on. Some devices may have physical switches or buttons that make sure it's on.

2.Check flight mode: If the device is in flight mode, the Wi-Fi feature will be disabled. Make sure flight mode is turned off.

3.Restart the device and router: Sometimes communication issues between the device and the router can cause the Wi-Fi to not turn on. Try restarting your device and router to clear any temporary faults.

4.Check the Wi-Fi password: If the Wi-Fi password is entered incorrectly, the device will not be able to connect to the network. Make sure that the password you enter is correct and case-sensitive.

5.Clear network settings: Try clearing your device's network settings. In your device's settings menu, find or search for it"Network settings"or"wi-fi", and then select"Reset your network settings"Options.

6.Update device system and drivers: Make sure that your device's operating system and Wi-Fi drivers are up to date. Fix possible issues by updating your device's system and software.

7.Forget and reconnect to the Wi-Fi network: In your device's Wi-Fi settings, find the Wi-Fi network you have connected to, select it"Forget"option and then reconnect to the Wi-Fi network before the sock.

8.Contact your network service provider: If none of the above methods work, it may be due to a problem with your network service provider or a problem with your router settings. Contact your network service provider for further help and support.

If the problem persists and may require further diagnosis and repair, it is recommended to consult the device manufacturer or professional technical support. <>