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Wifi is always on. Enabling WiFi on laptops of different models

With the next update of the mobile operating system on iPhones from Apple, a bug appeared that WiFi in iOS 11, 12 and 13 does not turn off if you deactivate it in the new curtain with control icons. The same goes for Bluetooth. Another feature is that when you reboot the phone, then wi-fi turns on on the iPhone itself, although before that it seemed to be turned off. What to do and how to turn it off completely?

Let me remind you that this is what the icons look like in the on state

And this is how we “turn off” Wi-Fi on iOS 11.

In fact, everything is simple. I don’t know if the developers didn’t watch it or if it’s such a feature of the new OS, but when you turn off WiFi and Bluetooth using the icons on this curtain, they just cut off all current connections and go into standby mode. But at the same time, the wireless modules continue to work and eat the iPhone battery.

The solution to the problem is to go to "Settings" - we see that the status of WiFi and Bluetooth is "Not connected". We go into them and see that the toggle switch is in the active state.

We turn it off and go back a step and see that the status has changed to "Off", that is, the modules are disabled.

Now if you pull out this curtain, then the icons will not only be inactive gray, but also crossed out.

That's all - now WiFi on iOS 11 is turned off and will no longer eat the smartphone's battery.

When does WiFi and Bluetooth turn on automatically on iPhone?

If you use only the icons from the iPhone control panel curtain, then after deactivating any wireless module, WiFi and Bluetooth will automatically turn on in the following cases:

  • When changing geolocation
  • After restarting iPhone
  • At 5 am your time

Thanks! Did not help

If WiFi does not turn on on Android, then this may be due to errors in the firmware and hardware malfunctions. Sometimes resetting the settings or flashing helps solve the problem. But in "severe" cases, it may be necessary to replace damaged components.

This article is suitable for all brands that produce phones on Android 10/9/8/7: Samsung, HTC, Lenovo, LG, Sony, ZTE, Huawei, Meizu, Fly, Alcatel, Xiaomi, Nokia and others. We are not responsible for your actions.

Attention! You can ask your question to a specialist at the end of the article.

The reason why WiFi does not turn on is software errors

The reason that Wi-Fi does not turn on may be a system failure. To fix it, restart your device.

Increase

If the problem persists after a reboot, remember when the error occurred. If the module stopped turning on after the firmware, then the best solution would be to re-flash the device with the installation of the official Android build for your model.

Wi-Fi cannot be enabled or disabled via - it only has a radio testing tool. Therefore, if any software failures occur in the operation of the wireless network, you should perform a reset or flashing. But before proceeding with these operations, do not forget to back up your data.


Increase

If the Wi-Fi icon in the settings turns green (or highlighted depending on the model), that is, the module is actually functioning, but the Internet is not working, check the following factors:

  • correct date and time setting;
  • the correctness of the entered access point password.

If the password has changed at the access point, and the old data is stored in the WiFi module settings on Android, then the connection cannot be established. To change your password, go to your Wi-Fi settings. You can enter a different password in the access point settings or simply delete it and then reconnect.

The reason for not turning on WiFi is hardware failure

If everything is in order with the settings and the system, but Wi-Fi categorically refuses to turn on, then you should contact the service center for diagnostics. Perhaps the problem is hardware. Common reasons include:

  • module failure;
  • low-quality components on cheap devices;
  • mechanical damage after impact or fall.
  • moisture ingress.

Why does WiFi not turn on on Android TV

If Wi-Fi does not work or does not work well on the Android TV Box, then you can solve the problem by using a wired connection or using an external adapter.

In an effort to reduce the cost of the set-top box, manufacturers often sacrifice the Wi-Fi module by installing inexpensive controllers. In most models, a wireless connection comes as a nominal option that can be used for web surfing and other tasks that do not require high transmission speeds. Therefore, users have to look for other connection options: pull a wire or arrange a connection through a cable and a router.

Reading time: 4 min

The Wi-Fi module in a tablet or phone on the Android operating system is one of the most important components today. Wireless networks surround not only at home, but also at work, in your favorite coffee shops and even in public transport. Wi-Fi on Android usually does not turn on at the most inopportune time. Why might this be happening? There are several options:

  • the password is entered incorrectly;
  • the network connection or system settings have gone wrong;
  • there was a failure in the operating system;
  • the wrong firmware was installed;
  • The Wi-Fi module itself has failed.

Most often, the problem is in the settings. Of course, if the smartphone fell into the water, there is a possibility that something is wrong with the module. But if nothing happened, and the network disappeared suddenly, the error is most likely software.

If Wi-Fi on Android does not start, first of all you should:

Often the reason for a non-working Wi-Fi is very simple. But not always it consists in the wrong password or downed time. If after all the actions the Wi-Fi icon is still gray, it's time to move on to more decisive ones.

Restore settings

The simplest Wi-Fi recovery solutions are to set the correct date and time. If the "airplane" mode is not active, and the date and time are correct, you can try to reset the device to factory settings. Having previously saved the data in the cloud storage or on another device.

Android users have encountered an issue that always loads when trying to update or install apps through the Play Market. It also affected the performance of the network. If this is your case, try clearing the Play Market cache, deleting temporary files.

Router settings

Do you go into advanced settings and you get an error "mac address not available"? Turn off Wi-Fi on the device, as well as the router itself. After a while - connect back and try to go online again. If this does not help, the encryption settings on the router itself may have been changed. Some Android devices simply do not see encryption channels above 11. Change the router settings and connect again.

Android engineering menu settings

If your device is powered by a MediaTek processor (most devices with a Qualcomm processor do not have this option), you can go to the engineering menu and set Wi-Fi settings directly through it. You can open it by the command "*#*#3646633#*#*" entered in the dial pad. For some tablets that do not have this panel, you can install special utilities to enter the engineering mode. The settings are checked and set in the "connection" tab.

Setting up something through the engineering mode is only worth it if you are an advanced user of the Android platform. This is a mode for developers, any changes at random can lead to unpleasant consequences.

Wi-Fi settings on Android TV-box

The TV Box, which also runs on Android, like smartphones with tablets, also does not remain without connection problems. To work with it, it is recommended to use an external Wi-Fi adapter or connect a cable, but this will only help improve the speed. And if there is no Wi-Fi connection at all, then it is recommended:

  1. Go to file manager.
  2. Find the WIFI folder and the wpa_supplicant.conf file in it.
  3. Delete a file.
  4. Wait a while, start searching for Wi-Fi on the set-top box.
  5. The device will automatically find the connection.

Did not help? Time to check the software.

Software failures

Wi-Fi may not work or randomly disconnect due to recently installed applications. Log in to the app manager on your mobile device and see which app has the most activity during your flight. Such an application usually also mercilessly eats the battery, so the smartphone or tablet "dies" faster. It will be enough to remove the application or install another version with which the error was not observed.

It is recommended to check if you have applications that restrict access to the Internet. So through a number of firewalls, you can put restrictions even without root rights. Also, to check the software, there are special utilities, thanks to which you can see, thanks to which application the network gives an error. Additionally, it is recommended to check the device for viruses - some of them can create problems with the Wi-Fi network connection.

Installing the wrong firmware

The reason for the problems with the Wi-Fi module may be in custom firmware blocking the connection. Manufacturers recommend installing only official firmware versions: custom versions are far from always reliable. If problems appear after flashing, you should roll back the device to the factory or flash it again. Only to the official one.

When a user purchases a laptop, of course he wants to use all the features that it provides. The topic of today's article, how to enable WiFi on a laptop in Windows 7 or 8, I chose for a reason. It would seem that there is nothing complicated here, but if you do not know some of the nuances, then this procedure will seem not so trivial.

Problems can arise and fortunately they are quickly and easily solved, you just need to know how. Just in this article, let's talk about some of the pitfalls that may arise when you turn on Wi Fi.

Is there wifi at all

First of all, we need to find out if your computer or laptop has Wi-Fi. Modern portable computers, laptops, netbooks, phones and other devices have Wi FI. You can check whether your device has one on Google, but I can assure you right away that if you purchased it a long time ago, then the built-in receiver simply may not be there.

When you look for the technical characteristics of your device, look for the Wi-Fi label of the same name. For example, the description of an Asus laptop:

Physical inclusion of Wi-Fi

Some laptops have a dedicated slider that needs to be moved to enable or disable Wi-Fi. To give you an idea of ​​what I'm talking about now, look at the image:

Near it there may be inscriptions: "OFF" or "0" - turn off / off, as well as "On" or "1" - on / off. It is usually placed on the right or left of the laptop, and can also be on the front of it.

There are laptop models where, to enable or disable Wi-Fi, you need to click on the corresponding button, which is in the image below (button on the left):

Often, laptop manufacturers make this button illuminated: for example, when Wi-Fi is on, it is on, if it is turned off, then the laptop will not highlight this button.

Although this is not always the case, that is, this button is not highlighted when turned on, so you yourself must determine whether your Wi-Fi is turned on. To do this, pay attention to the indicators on the front of the laptop. If you turn on Wi-Fi, then the indicator that is responsible for this device should light up, thus making it clear to the user that it is now possible to use it.

Function keys (Fn+)

On laptops from different manufacturers, this procedure is slightly different. Consider hot key combinations that may be in your laptop:

  1. Acer. We hold down the keys: "Fn + F3".
  2. Asus. The combination "Fn + F2".
  3. HP. Here we press "Fn + F12".
  4. Lenovo. Required buttons: "Fn + F5".
  5. Samsung. Either "Fn + F12" or "Fn + F9".

Above were listed ways to enable WiFi on the most popular laptop models. However, there is no guarantee that you have exactly one of these laptops.

The Fn button may simply be missing. Then carefully inspect all the keys on the keyboard. On one of them, the WiFi network icon should be drawn, press it and the network will turn on.

Below you can see what the Wi-Fi icon looks like:

In the screenshot you can see that on this laptop you need to press "Fn" + "F2".

Turn on Wi-Fi in Windows

If you did the methods described above, but you couldn’t connect to Wi-Fi, do the following: go to the Start menu - Control Panel - Network and Internet - Network and Sharing Center. On the left, click on the item: "Change adapter settings."

Right-click on: "Wireless Network Connection" and select "Enable".

If there is no such item, but there is “Disable”, then Wi-Fi is enabled in Windows.

After that, Wi-Fi should work, but if it didn’t help, or there was some kind of error, or there is no network with that name, the question arises: “How to enable WiFi on a laptop then?”. Read on!

If our laptop cannot automatically connect to the desired network, then the problem may lie in the fact that the signal receiver device is disabled in the device manager. Now I will show you how to fix this using Windows 7 as an example.

Go to the Start menu, right-click on Computer and select Properties.

In the window that opens, click "Device Manager" on the left.

From here you can see: what components are in the laptop, you can control - activate or disable the necessary device. We find the one in the name of which there is a word Wireless. Right-click on it and select "Enable".

By the way, if there is a yellow triangle with an exclamation point next to the service icon, this means that the driver for this device is not installed on the laptop. In this situation, use another device (computer, laptop, netbook, tablet, etc.) through which you download the Wi-Fi drivers, transfer them to the laptop and install them.

Other nuances of enabling Wi-Fi

Above, I described in detail how to enable WiFi on a laptop. But in order for you to see the full picture of how to enable and how to connect to Wi-Fi, strongly follow the link below, as in this article I talk about other nuances that may arise in your case. The article "" was written on a "live" example, so it will be extremely useful for you.

If you are not familiar with installing drivers, then we read: "". To find a driver, go to the official website of your laptop manufacturer, enter the model in the search for the site. Then look for the driver for Wireless in the list.

I do not rule out that users who read this article do not know the Wi-Fi password. If you do not know it, then you will not be able to enter a secure network. To find out how to view the password for Wi-Fi, I recommend reading: "". I also assume that some will ask about hacking, yes, you can hack, but I will not write about it.

Situations are different and you should not exclude the possibility when none of the above tips will help you. How to proceed then? Luckily for you, there are third-party software that you can safely use. Its meaning is that after installation, this program will automatically turn on every time Windows starts and, by pressing a certain key combination, perform certain actions. For example, turn on Bluetooth or WiFi.

There are a huge number of such utilities, I can cite SoftSwitch as an example. In addition to the above functions, she also knows how to turn on the camera and TouchScreen. For each of these functions, there is a certain combination of keyboard buttons that you can familiarize yourself with if you decide to download this creation of programmers. Finding this program on Google will not be difficult for you, since it has a Free Soft license (free license). Download it, install it and enjoy!

And I have on this issue, perhaps, everything. Thanks for reading and I sincerely hope I helped you.

For clarity, watch the video:

If you bought a laptop, then you probably expected that you would use it to access the Internet. However, if wifi does not work on your laptop, then you will not be able to connect to the network without wires. Therefore, if such a problem occurs, it is better to know in advance how to behave in order to quickly fix the problem.

Checking the router

Before you begin to figure out why Wi-Fi is not working, you need to determine the source of the problem. Try to connect to the wireless network through any other device - smartphone, tablet, game console. If a connection is established on another device, then the laptop correctly stopped working.

If no device connects to the wireless network, then the cause of the problem should be looked for in the router. To get started, try to reduce the distance and remove all obstacles between the router and the laptop. Check that the wireless indicator on the router is on. If the light is off, check your Wi-Fi settings::


What should I do if the above steps did not help, and the wireless connection is still not established or is slow? Call your ISP to see if there is a problem on their end. If the operator reports that everything is fine, reset the router settings to factory settings, and then re-establish the connection, after updating the router firmware.

Laptop problems

If you made sure that the router is working fine, but there are no connections available on the laptop, then you should check if the wifi module is enabled on the laptop. If the module is enabled, the indicator on the front of the laptop should be lit. If it does not work, try turning on the Wi-Fi module manually using the function keys - for example, Fn+F2. On different models, the keyboard shortcut is different; some models have a hardware wifi button. Carefully inspect the laptop case and find the button with the image of the Wi-Fi signal - click on it to turn on the adapter.

If the Fn button does not work, then you can turn on the module using the switch that is in the wireless connection settings. On Windows 10, you'll need the Network and Internet section, which has a Wi-Fi tab.

If the laptop has Windows 7 installed, then this method will not work. In this case, you will have to use an external keyboard with the Fn button (or the Windows on-screen keyboard).

Internet settings are reset after reinstalling Windows. If problems arose after installing the system, then you definitely need to check the adapter's operation parameters. In addition to the hardware enablement of the module, it is necessary to activate it in the system. On all versions of Windows, software inclusion is carried out according to the same scheme:


If there is no wireless connection or it does not turn on, then you need to check whether the Wi-FI module driver is installed correctly. If the driver is not installed or does not work well, you will not be able to connect to the wireless network.

Wi-Fi driver check

On all laptops, be it Lenovo, HP or any other brand, the Wi-Fi module should be displayed in the device manager, even if the driver for it is not installed correctly. To check the wireless module driver, you need to open the "Device Manager":

  1. Right click on the "Computer" icon.
  2. Open the Manage tool.
  3. Select "Device Manager" on the left.

In the manager window, you need to open the "Network adapters" section and find the Wi-Fi adapter. There should be no warning signs next to it. The properties should indicate that the device is working normally. If everything is installed correctly, but the Internet does not work, you need to try updating the driver.

To avoid compatibility issues, you need to know the laptop model. Armed with this information, go to the manufacturer's website and download the Wi-Fi adapter software in the Drivers section.

Other possible causes of the problem

If connection problems arose after cleaning the laptop, then you need to check that the Wi-Fi module is installed in its place. Sometimes users who first disassemble a laptop for cleaning make careless movements - for example, when removing the display, they touch the antenna of the wireless module. Therefore, if the problem arose after cleaning the laptop, then you should disassemble the device again and carefully check that the Wi-Fi module is in place and is properly connected.

Sometimes resetting the BIOS helps. Why suddenly an error appears in the basic I / O system is difficult to say. But to exclude this option, go to the BIOS tab "Exit" and select "Load Setup Defaults". Be sure to save your changes by pressing F10 and then "Y".

Another problem is when you cannot connect to the router, although there is a connection. When trying to set up a connection with an access point, the message " Windows could not connect to...».

Usually the cause of such an error is a mismatch between the network parameters in the system and in the router. Simply put, the network name or password has been changed in the router settings, and you are trying to connect using the old values. To fix the problem, you need to remove the access point and update the list of connections.

These are the main reasons why the laptop does not connect to Wi-Fi. If none of the methods helped, it makes sense to contact a service center - perhaps the reason for the incorrect operation of the Wi-Fi module is a hardware failure, which cannot be fixed on your own.

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