Why doesn't WiFi turn on on an Android phone? Solving the problem of self-activation of Wi-Fi Wi-Fi turns on spontaneously on your phone

I have already written so many articles about solving various problems with the Wi-Fi network in Windows 10, and a few days ago I myself encountered such a problem. Now I’ll tell you everything in detail. Perhaps someone will find my information useful. Or maybe we can collect new and working solutions in the comments.

I had a problem where I simply couldn't turn on the Wi-Fi network. The driver is installed, everything seems to be working, but the wireless network is disabled. It is not clear how to enable it. But I solved the problem. How exactly, I myself did not understand. In any case, I have something to tell you.

I bought an inexpensive Lenovo laptop for work. I installed Windows 10 on it. As usual, I went to the device manager and saw that there were a lot of unknown devices. The drivers were not installed automatically, including for the Wi-Fi module. It's kind of normal.

I went to the official website and found a page with drivers for my laptop model. I downloaded the main drivers and started installing. Installed the driver on the WLAN (Wireless LAN, aka Wi-Fi). Everything installed without problems. The Intel® Dual Band Wireless-AC 3165 appears in Device Manager. Great. I rebooted the laptop and realized that Wi-Fi was not working.

The problem is the following: the icon on the notification panel in the form of a wireless network with a red cross. I click on it, it says “Wireless Network – Disabled”. The "Wi-Fi" button is active. I click on it and nothing happens.

I press it a few more times and the button becomes inactive.

Fine. I went to the settings, to the "Network and Internet" section. There is a Wi-Fi tab. The network is down there. I press the switch and it comes back! I press it a couple more times and it freezes (as if it turns on). But nothing happens.

I open the “Network Connections” folder, there next to the “Wireless Network” adapter the status is “No connection”.

I go to the device manager, but everything is fine there. There is a wireless adapter, and in the properties it says that it works fine.

I run diagnostics Windows networks (by right-clicking on the connection icon in the notification panel) and I see a message: “Turn on wireless communication.” With description:

To enable wireless communication On a computer, use the switch on the front or side of the computer or the function keys.

I click “Check if the problem is fixed” and get the following result: Wireless disabled – Not fixed (see article for details).

Well, that's all. Wi-Fi does not turn on, the laptop does not see available networks and nothing works.

Why can't I turn on Wi-Fi on my laptop and how to solve the problem?

It turns out that the problem is that Windows 10 for some reason “thinks” that the Wi-Fi module is disabled. This is reported after troubleshooting is completed. But it's on and working fine.

How I solved my problem: poked the F7 button. On Lenovo laptop it is responsible for turning on the "Airplane" mode. But this did not yield any results. I restarted the installation of the Wi-Fi adapter driver and replaced the driver from the list of already installed ones. I got three suitable drivers. Then I downloaded and installed some additional utility for my laptop model. I also installed the power management driver. All from the official website of the laptop manufacturer.

But Wi-Fi never worked. I decided to reboot the laptop and after rebooting everything worked. The laptop saw available Wi-Fi networks and connected to my home network without any problems. Therefore, it is difficult for me to say what exactly solved the problem. I think that installing a utility that seems to be responsible for the function keys helped. But maybe I'm wrong.

Some tips:

  • Restart your laptop.
  • Check if the WLAN AutoConfig service is running according to the instructions.
  • Try to restart the installation of the Wi-Fi adapter driver and reboot after installation.
  • See if your laptop has a separate Wi-Fi switch. On newer models, function keys are used for this task. For example, FN + F2, F7, etc. It all depends on the laptop. The function key should have an image of a wireless network or an airplane (Airplane mode).
  • Install all drivers for your laptop model from the official website. Also look at the utilities. Especially the utility that is responsible for the work function keys. Something like Utility for Windows 10, System Interface Foundation for Windows 10, Energy Management, Hotkey Features Integration, ATKPackage.
  • Try replacing the driver according to the instructions.
  • Remove the Wi-Fi adapter from Device Manager and restart your laptop.

Articles with solutions to similar problems:

  • . At the same time, there are no problems with turning on the wireless network.

Solution via Windows 10 Mobility Center

Update: Another solution was suggested in the comments. When I wrote about solving a similar problem in Windows 7, I described there a method by which it was possible to launch wireless communication through the Windows Mobility Center. To be honest, I thought that this mobility center was removed in Windows 10. But no. As it turns out, it can be found and launched through a search.

Let's launch. There should be a "Wireless" setting. And the message: "Wireless disabled." Just click on the "Enable..." button.

Everything should work. I checked everything on my computer. I have a mobility center, but no Wi-Fi settings. I don't know, maybe it depends on the update. In any case, this information will not be superfluous. Maybe it will be useful to someone.

Be sure to write in the comments if you managed to turn on Wi-Fi. What helped and how we solved this problem. You can also describe your case if it is somehow different from what I had.

Wi-Fi technology is very widely used in the life of a modern person, as it allows you to easily and quickly solve the problem of connecting to the Internet without using conventional wires. This is especially true when using laptops, which can be used to access the Internet in any convenient place thanks to the presence of a built-in Wi-Fi adapter.

That is why the situation when Wi-Fi does not work on a laptop leads to significant inconvenience and even some problems. The reasons why laptop computer Wi-Fi may not work, there are quite a few. It is simply unrealistic to solve the most serious of them on your own without the help of specialists, but there are quite a lot of them that can be eliminated on your own. Let's look at them.

Is the problem with your laptop or router?

A fairly common problem is that the laptop has stopped connecting to WiFi networks, the problem is not with the laptop itself, but with the settings of the router, which distributes the network. Thus, the laptop can be configured correctly, but Wi-Fi still does not turn on precisely because it has nothing to connect to.

To rule out the possibility that the problem is related to this, you should try to connect to the network from any other device that is equipped with a Wi-Fi adapter - from another laptop, smartphone, tablet, etc.


If Wi-Fi does not work from another gadget, then the problem lies in the Wi-Fi router distributing the Internet. If the connection is successful, the problem is in the laptop and before solving it, you first need to determine why Wi-Fi stopped working.

Hardware enable adapter

Based on such diagnostics, it is possible to accurately determine that this problem arose precisely because of the laptop. When Wi-Fi does not work on it, you can try using several methods.

The first one is to check if the wireless adapter on your laptop is enabled. Almost everything modern models have indicator lights WiFi work module and for it hardware enable There are special key combinations.


Typically, a lit indicator indicates that the module is turned on. If the indicator does not light up at all or lights up in red, then Wi-Fi is not working precisely because of the wireless network adapter. It must be turned on.

Most often, such indicators are located directly on the keyboard, side or front panel of the device case. Sometimes they are located on the monitor body or near the touchpad.


To enable the module of such a network, press the key combination Fn and one of the system keys F1-F12. The specific combination depends on the laptop manufacturer. Usually on the desired key the corresponding antenna icon is located. If it is not there, then to turn on Wi-Fi you should try pressing standard for specific model combination:
Fn+F3 for Acer;
Fn+F2 for Asus, Dell or Gigabyte;
Fn+F5 on Fujitsu devices;
Fn+F12 on HP laptops.

After pressing the corresponding keys, we check whether the wireless connection module operation indicator lights up or whether it stops glowing red. After this, you should try to connect to the network again. If this does not help, move on to the next step.

Software enablement

When Wi-Fi stops working and turning it on in hardware doesn’t work positive results, you also need to enable it programmatically, which is done directly from the operating system under which the laptop runs.

To programmatically enable WiFi that has stopped working on Windows 7, 8 or 10, you need to perform the following sequence of actions:

1. On the notification panel, which is located near the clock, select the network connection status icon;

2. From the list that opens, select “Network and Sharing Center” shared access"or "Network settings" depending on the version of the operating system;

3. The next step is “Changing adapter parameters.”


Among the list of all existing connections, you need to pay attention to the color of the “Wireless Network Connection” icon. If your WiFi does not work and wireless adapter is disabled, the connection icon will not be highlighted. In this case, right-click on its icon, from the opened context menu select the “Enable” item. The color of the connection icon should change.


In this case, the wireless network adapter turns on, all you have to do is find the one you need in the list of available wireless networks and connect to it.

If, after such actions, Wi-Fi, which has stopped working, continues to be inactive, you need to move on to the next method of solving the problem.

Driver installation and update

Quite often, the wireless Wi-Fi connection does not turn on due to the lack of a driver or when it is very outdated. To determine availability installed driver, you need to select “Properties” from the context menu of the “My Computer” icon, which is located on the desktop or in the “Start” menu. Next, in the window that opens, select the “Device Manager” command from the menu on the left.

In the new window that opens with a list of connected devices, you need to find the name of the laptop’s wireless network adapter. Usually its name is “Wireless Network Adapter” or “Wireless Network Adapter”, along with which the device manufacturer should be indicated: Realtek, Atheros, Qualcomm or something else.


Having found the desired item and right-clicking on it, select “Properties” from the context menu. In the window that opens, there should be an item “Device is working normally.” But even if there is a mark indicating the normal operation of the device, this is far from a guarantee that the correct driver version is installed and Wi-Fi is turned on correctly. To check it, in the properties window wireless device go to the “Driver” tab and pay attention to the “Development date” and “Supplier” items.

In the event that the supplier is Microsoft or the date of development of the program is several years behind the current one, go to the official website of the laptop manufacturer and download the latest official version drivers.

The same should be done if there is no wireless adapter among the list of installed devices.

If the wireless communication module is present in the list of devices, but is marked with a yellow exclamation mark, this means that the device is disabled, as a result of which the network has stopped working. In this case, opening the device properties window, you need to click the “Engage” button.


Another reason why Wi-Fi stopped working on a laptop may be that the energy-saving mode is enabled, which prevents the wireless connection from working. To disable it, you need to do the following:
1. Open Control Panel;
2. Select the “Power Options” icon;




3. In the window that opens, select the “High Performance” or “Balanced” mode.



External obstacles to the signal

It's also worth noting that a broken wireless network can also be the result of more than just laptop problems. The wireless signal is affected by some external factors that may weaken it. Ceilings, walls, floors and similar obstacles significantly degrade the signal quality of the access point and laptop.


As is known, the signal quality is personal computer is displayed in the form of several marks - the more there are, the higher the quality of the signal. If the wireless connection level is displayed as 1 or 2 marks, then you don’t have to try to use WiFi - in this case it will not work normally.

In this case, you need to move the router closer to your workplace, move workplace closer to the Wi-Fi router or buy a new, more powerful router.

Other causes of Wi-Fi problems

The causes of problems with the functioning of the wireless network adapter described above are the most common and you can fix them on your own.

It is worth noting that all this is software methods solutions to the problem, which can be solved by installing, reinstalling or updating the device driver, as well as performing certain operations with the OS.

But often the problem with the operation of the wireless connection module lies in hardware errors. What are these errors? These are problems that are directly related to the board itself, most often due to its physical damage.

To fix such problems, you will need to disassemble the laptop. It is worth noting that such actions can only be performed if you have certain skills in this area. If such skills are missing, it is better to entrust the work to professionals.


One of the most common physical damages is an unconnected antenna wire to the proximity module. This problem occurs with laptops that have been repaired or if their owner independently cleaned the cooling system from dust. In such cases, the antenna is sometimes simply forgotten, as a result of which the adapter will not be able to establish a connection even near the signal source. To fix this problem, you just need to connect its antenna to the Wi-Fi module.

Sometimes the reason that Wi-Fi stops working is simple overheating network card. Most often this is the result of the laptop being placed on some kind of soft surface. The thing is that at the bottom of the device there are holes through which cold air enters, cooling all the computer boards. By blocking these holes, the system will overheat, which can lead to failure of certain components.

Another common cause of device overheating is dust, which can prevent cold air from entering the cooling system.


That is why, in order to avoid such problems, it is recommended to clean the laptop from dust at least once every year: in this case, it will be possible to avoid repairing the laptop as a result of overheating of its components.

In the most extreme cases, the wireless adapter may even burn out. In this case, only replacing it with a new one will help. You can determine this problem using the device manager, in which the module will simply no longer be displayed. When you try to install a driver for a wireless network, a message appears stating that the corresponding device is not installed on the system.

If all else fails

If none of the tips above helped, you can use a simple, but often effective solution: restart both your computer and your wireless router. Please note that after a reboot, the router turns on for up to 5-10 minutes before it starts distributing the network. Be patient. Also, despite the opinion of many skeptics, sometimes the problem diagnostic function found in the Windows operating system helps solve problems with a wireless network.

Thus, most of the existing solutions to problems related to the fact that Wi-Fi has stopped working on a laptop have been listed above. Almost all such methods and recommendations can be used by anyone who is faced with a similar problem, since this does not require any special skills.
If nothing helps, and the wireless network has not started working, there is only one way out - go for help to a quality service center, where they can solve any problems with your laptop.

If the article did not help solve your problem and Wi-Fi still does not work, write in the comments, I will try to help.

When Wi-Fi does not work on a laptop, the problem can be solved in three to five clicks, read how! Not working wi-fi - this phenomenon is quite common, and most often occurs if any changes are made: after reinstalling the OS, updating firmware, replacing the router, and others. Sometimes finding the cause of Internet problems is difficult even for experienced professionals.

Wi-Fi does not work on a laptop, what is the reason?

The reasons for the inability to connect to Wi-Fi can be very different; they can be divided into simple and complex. And in this article we will try to consider the main ones.

Banal (simple) reasons for Wi-Fi not working

  1. You haven't paid for the Internet - pay for it.
  2. The router is not turned on - turn it on.
  3. No Wi-Fi coverage - move closer to the router.
  4. Your router is buggy - reboot it.

Serious reasons for Wi-Fi not working

If you have a problem connecting to Wi-Fi, then first you need to determine what the reason is: in the router or in the laptop.

The easiest way to find out what the problem is is to connect another device to your router or connect your laptop to a different Wi-Fi network.

Wi-Fi router/router is not configured

Before connecting to a wireless network, you need to configure your router. If you have not done this, then you should find instructions on the Internet for the router of your model and for your specific provider.

To find out if the connection from the provider is working, you need to check the WAN tab in the admin panel or the indicator on the router. If the connection from the provider does not work, then the problem may be as follows:

  • The admin panel contains incorrect settings for connecting to the provider.
  • The router is faulty.
  • Problems on the part of the provider. To exclude or confirm this option, you can contact your provider.

Wi-Fi does not work on a laptop - the receiver is faulty (burnt out)

Sometimes Wi-fi laptop it just stops working. The network connection is either missing or unstable. The reason may be a breakdown of the Wi-fi module in the laptop. Then it may need to be replaced or repaired.

Most probable cause The fact that the laptop does not connect to the Internet after reinstalling the operating system is the inability of your new operating system to find and install a driver suitable for your network card.

As a rule, to install a driver on a network adapter, you need to use the driver disk that comes with your laptop, or you can also download required driver from the manufacturer's website for the specific model of your device.

You can check whether a driver is installed on the network adapter in Device Manager.

Wi-Fi module is not enabled on your laptop

There are 2 ways to enable the Wi-Fi adapter programmatically if it was previously disabled in the OS settings:

1. Through the Network and Sharing Center. You need to enter the ncpa.cpl command in the input window after pressing the Win+R combination. This command will open “Change adapter settings”, from there you need to go to “Wireless network connection”. If the network adapter icon gray, then you need to turn it on.
2. Through the device manager. If the adapter is disabled in Device Manager, the “Wireless Network Connection” icon will not appear in Network Connections. Then, as in point 1, you need to press Win + R. Then you need to enter the command devmgmt.msc, it will open the device manager. Next, we find a device that contains Wi-Fi or Wireless in its name, and after right-clicking, you need to click “Engage”. If the adapter does not turn on, then you need to check if there are suitable drivers.

Firewall or antivirus is blocking internet access

Sometimes your OS's security features, such as antivirus or firewall, can prevent your laptop from connecting to Wi-Fi.

If the problem is the firewall, then solving the problem is not difficult: you just need to disable it in the system settings.
If the obstacles are caused by the antivirus, then you need to either end the task through the task manager required processes, or you can disable the antivirus itself.

Viruses and Malware block Wi-Fi

If you do not have an antivirus installed or it is outdated, then there is a high probability that you will encounter a blocker virus. Such viruses block your access to the Internet, allegedly due to a violation of the law. This virus works very simply: it sets its DNS servers in the network settings, and your browser finds only the fraudulent site. To solve the problem, you just need to change the DNS servers to those that suit you.

There may be too many devices connected to your Wi-Fi. Look and turn off the most active ones who are clogging up the Internet channel.

For speed Wi-Fi work many factors influence. These include both external problems and the problem may be in the device.

The most common reasons:

  • Laptop network adapter and Wi-Fi router have different capabilities.
  • An unauthorized connection has occurred to your router.
  • The influence of electrical appliances.
  • Incorrect router location.
  • The wireless channel is being affected by another router.
  • The equipment is outdated.

Advice: To make your Wi-Fi work faster, try rebooting the router, moving it to another location, or updating its firmware.

If before Windows reinstallation Wi-Fi on the laptop worked properly - then the reason could only be in the drivers. Right-click on the “My Computer” icon, go to the “Hardware” tab, then click on the “Device Manager” button. In the list that appears, icons with an exclamation mark indicate those devices for which the driver is not installed.


Find out your model motherboard(if you have desktop computer) or the model of your laptop (you can look under the battery). Then go to the manufacturer's website and download drivers for your network card. After installing them, Wi-Fi will appear on your computer again.

The wifi button does not work on a lenovo/HP/asus/acer laptop - how to fix it?

You can fix a non-working button only by replacing the entire laptop keyboard; order a keyboard from your laptop and replace the old one with a new one yourself or take your laptop to a service center.

Important! While the button does not work, you can turn on Wi-Fi on your laptop without a button, using OS Windows. To do this, click: “Start” - “Control Panel” - “Network and Internet” - “Network and Sharing Center”. On the left, click on the item: “Change adapter settings.” Next, look for a wireless network, right-click on it and select ENABLE.

What to do if the wifi driver on the laptop does not work?

In this state of affairs, we have no options, we either need to update old driver, or remove the existing driver and install a new one.

To remove the current driver from your Wi-Fi, right-click on the “My Computer” icon, go to the “Hardware” tab, then click on the “Device Manager” button. Next in the list we look for your network card and delete everything network hardware, then restart the computer and install new driver for Wi-Fi.

There may also be cases when your wifi adapter(network card) there are no new drivers for modern operating systems, in which case you need to return the old one operating system.

Broadband wireless technology WiFi connections has become an integral part of people's lives. It allows you to solve routine tasks extremely quickly. That is why the question of why WiFi does not work on a laptop is very important. I would like to immediately note that there are many reasons why WiFi may not work on a laptop, and this article is not a panacea. However, in it you will find solutions to the most common problems, without calling a specialist.

Reasons why WiFi does not work

Before blaming the laptop, you should check the access point itself, since the router may be the cause of the wireless network not working.

First of all, you need to make sure that it is turned on and other devices, for example, a smartphone, tablet or other laptop, can connect to it. If everything is fine with the router, then move on.

Why WiFi doesn't work: Video

Checking and installing the network adapter driver

If the router is turned on, the network works, but WiFi still does not turn on on the laptop, you need to check the driver for the wireless adapter and network card. You can do this in Device Manager. You can open it as follows. Find the “My Computer” shortcut (on the desktop, in the “Start” menu, or in file manager) and right-click on it. Select “Properties”. Next, in the left pane you need to find “Device Manager” and open it.

The menu that appears displays all the devices on the laptop, even if they do not have a driver installed. In this case, they will be indicated with an exclamation mark. We are interested in the “WiFi network adapters” section. Open it by double-clicking and see if there is a device with an exclamation mark.

If there is one, then right-click on it and select “Delete”. We confirm the action. After this, if you have a disk with drivers, then insert it into the drive and install the required software. If there is no such disk, then you will need to go to the official website of the laptop manufacturer and download the necessary software for your model.

It is quite possible that the driver for the network equipment was previously installed, but at some point stopped working. Why might this happen? The most common cause is a virus attack. This may also be the result of turning off the device incorrectly, for example, by long pressing the power button. Sometimes such consequences occur after freezes or hardware errors.

After installing the drivers, we again check the ability to connect to the wireless network. It is worth noting that the above steps are performed regardless of the operating system version.

Reinstalling the WiFi driver in Windows: Video

Keyboard drivers

The network module drivers are ok, but the Wi-Fi adapter does not turn on, what should I do? Here you need to understand what is done using the keyboard. As a rule, this is a combination of the Fn keys + the WiFi enable button (marked with the corresponding icon). If the adapter does not turn on when you press these keys, you should install the driver on the keyboard.

There are cases when the driver is installed, most of the additional keys work, but you still cannot turn on the wireless adapter. In this case, it is recommended to install special utility For WiFi control module. You can download it from the same source as the software.

Checking the wireless connection status

If everything is fine with the drivers, but WiFi still does not work, then you should check the status network connection. To do this, you need to open the network and sharing control panel by right-clicking on the network icon in the tray and go to “Change adapter settings.” Here we find Find the wireless network shortcut (depending on Windows versions name may vary).

If the label is gray, it indicates that the connection is disconnected. You can enable it by right-clicking on the connection and selecting “Enable”. After this, the computer will automatically start searching for available networks.

You can also click "Diagnostics". This way, the system will automatically begin troubleshooting and troubleshooting problems related to the network adapters. It is worth noting that this procedure can be performed several times in a row, as it can help the second or even third time.

What to do if Wi-Fi on your laptop doesn’t work: Video

A few more reasons why the WiFi adapter may not work

Above were the main reasons why a wireless adapter may malfunction. Now you know what to do first if WiFi on your laptop does not work. However, it is worth noting that all of these are software reasons, which can be eliminated by simply installing new drivers, utilities, and also performing certain operations in Windows.

Sometimes there are hardware errors. What does this mean. Hardware failures occur directly with the board itself. In other words, this is physical damage to the network card. To fix such problems, you will have to disassemble the laptop. It is worth noting that some models are extremely easy to disassemble, however, there are also those that are quite difficult to disassemble on your own. It is necessary to warn that without certain knowledge in this area, it is not recommended to disassemble the laptop.

But still, in this article we will look at what physical damage can be. For example, if the device was under repair or you disassembled it yourself to clean the cooling system, it is quite possible that the antenna wires on the WiFi adapter are not connected. You can simply forget about them. In this case, the adapter works, but does not receive a signal, even if it is close to the source. The problem is fixed simple connection antennas.

Also, the answer to the question why the Wi-Fi module does not work is simple overheating card and its failure. This can happen if the laptop is used in bed or placed on soft surfaces. The fact is that there are special holes on the bottom cover of the device through which cold air enters the system, cooling the boards.

It is not difficult to guess what will happen if these holes are blocked for a long time. Another reason for overheating can be banal dust, which is drawn in by the fan and settles inside the laptop on absolutely all modules and elements of the laptop. It is for this reason that it is recommended to clean the device from dust at least once a year. Such cleaning will cost several times less than repairs.

If the WiFi adapter burns out, it cannot be repaired. All that remains is to replace it. You can check this in the device manager, since when it burns out, one or another element stops being displayed. In addition, if the module is displayed, but does not work, here you will be able to see an error indicating that it does not function. This, in turn, will allow you to find a solution to the problem.

Above we discussed the most common reasons why the Wi-Fi adapter does not work. They can be solved independently, without the help of specialists. However, if, after trying all these methods, you still cannot eliminate the cause of the problem, then it is recommended to contact a service center.

The router does not distribute wifi: Video

    Maxim 29.11.2015 15:42

    Help me please. It's been three days now and nothing has worked!
    I have an HP Pavilion dv6-7053er laptop.
    In windows 7 everything worked until I bought bluetooth headphones. And for some reason I couldn’t find how to turn on bluetooth. I reinstalled Windows on Windows 10. But on the official website there was only firewood for 7K and 8K. Having downloaded everything that was there (after all, I download stuff for MY laptop) - I installed everything. I don’t understand bluetooth drivers, nor do I understand wi-fi. As a result, I have a button turning on wi-fi stopped lighting up and is always red. And when I pressed this button, my airplane mode turned on and off. I'm crazy. But that is not all. I accidentally (for some reason) tried to change the firmware on the touchpad after that... For some reason the firmware did not work. and now my touchpad doesn't work anywhere at all.
    I decided to demolish 10k and install 8.1 (I think 8.1 and 8 are no different in drivers). Put. Again the same problem is in front of me. Previously, after installing Windows. I had Wi-Fi, but not here. I installed what seems to me to be the correct drivers, I did not touch complex names. It's good that there is Internet via wire. Now I will ask before going anywhere. I didn’t think that after 20 years of experience, I would stumble upon this wall of misunderstanding with technology, and even from the manufacturer HP (!!!).
    In general on this moment I have 3 problems (not counting crooked hands):
    1) The touch pad does not work. I installed drivers from the website for my laptop. They stood up straight. I downloaded the firmware from there. But the firmware says that it does not see the driver for the touchpad and requires version 15 and higher (I installed 16).
    2) The Wi-Fi button does nothing at all. I didn’t find any wood for the button, I think wood for the touchpad will solve this problem
    3) The wireless network does not turn on at all. More precisely like that. In the adapter settings, the wireless network is colored, as the author of the video said, you can disable it, connect/disconnect. But when I click on the “network” button (about an hour), the wireless network slider is not active, it cannot be moved (you can move the wired network and turn on airplane mode).
    In the task manager in network adapters – qualcomm Atheros AR9285 802.1b|g|n WiFi adapter and Realtek PCIe GBE family controller. I didn't install Realtek at all. And Atheros was there right after installing Windows. But I installed the driver from the website on top of it, and then after watching the video, I deleted it and installed it again. There is no result.
    In general, from the website I installed only these drivers: Drive for the chipset and Intel MEI, driver for the video card, Atheros driver. I didn't install anything else. Because I’m afraid it’s not clear how to remove the wood later. It's clear when exclamation marks they are, but when everything is shown normally in the task manager, but something doesn’t work, I don’t know what to install or reinstall...

    Maxim 29.11.2015 16:44

    The touchpad was reanimated by pressing all the buttons in a row while holding the finger on the buttons. Despite the fact that the touchpad on the sensor has a power button, when double-clicked, it turns on and off... Now the touchpad is turned on and does not turn off, double tapping on the sensor does not turn off the touchpad and the light does not light up. The touchpad didn't get any traffic, but I think I'll find a solution myself. Moreover, in updates to Windows, the device for the touchpad is already downloaded.
    There is only 1 problem left - bluetooth. This is the problem that caused me to start changing Windows. He's stupidly gone. Everything is fine in Device Manager. But there is no bluetooth anywhere.

    Bezprovodoff team 12/18/2015 12:59

    Hello. Open the search and enter “Bluetooth”. If the system has an adapter and drivers installed, it will find several options. One of them will be “Bluetooth Settings”. Open the settings and configure the adapter. But, I would recommend that you return to the seven. The adapter itself is always enabled by default. It turns on with WiFi. And turns off with her. The BT icon appears in the notification area (after installing the drivers) and always hangs there. Of course, you wrote a lot, but I couldn’t find any information on the matter. Is there BT in the equipment manager? Is it marked somehow? That is, perhaps there are some errors or failures in its work. Is there a Bluetooth connection in the Network and Sharing Center under “Change adapter settings”? Where did you get the drivers from? Drivers must match your operating system. In your case, it will not work in the top ten. In theory and in practice, many drivers from the eight are suitable for the ten, but still not all. Therefore, it is best to put a seven or eight. And you can configure everything in it. In general, my advice to you is to reinstall the operating system. Place a Seven or Eight. Install new drivers, downloaded from the official website. After this, Bluetooth should appear in the notification area. Right-click on it and then configure it, add new equipment, and so on.

    Arthur 03/02/2016 05:59

    Hi all! In general, I urgently need help.....I reinstalled Windows 7, then installed all the firewood, but when installing the firewood on wifi
    (Qualcomm Atheros Wireless drivers) starts swearing that the built-in wireless adapter is disabled or removed. what to do? Help!

    Bezprovodoff team 03/19/2016 10:40

    Hello. I would recommend that you reinstall the OS again. Most likely, the system was crooked and did not detect the WiFi adapter. You can also disassemble the laptop and disconnect the WiFi adapter, blow out and clean the contacts and connect it again. Sometimes contact is lost due to dirt (contacts may oxidize). Or you are installing the wrong driver (remember that sometimes during the download process there may be disconnections and the driver is not downloaded completely, which is why a variety of problems arise during the installation process). Therefore, before interrupting Windows and disassembling the laptop, try downloading the driver and monitor the boot process so that there are no disconnections or failures.

    ABoy 06/19/2016 09:19

    Hello! The initial problem was that the laptop cooler was very noisy. I took it apart, lubricated it, and put it back together in reverse order. And without touching anything unnecessary. Afterwards, I turned on the laptop. wifi worked but the network controller did not. I checked in device manager, the network controller is not there. I disconnected the cords from the wifi controller. Hurray... the network controller appeared in the device manager and started working. But when connecting the cords back to the wifi module, the network controller disappears. They seem to be in conflict, what should I do? Help! Thank you!!!

    Bezprovodoff team 07/13/2016 21:24

    Hello. The network adapter simply turns off automatically the moment WiFi starts working. If you connect a network cable to your PC, does the network work via cable? Should the indicator blink and the network start working? The problem is that the system automatically sees which network adapter is working, and the second one simply fades into the background. But, if you start using a network adapter (instead of WiFi), it should work normally when you connect the cable. Again, drivers must be installed for the network adapter, and drivers can only be installed when connected network cable. In general, you need to look and figure it out. It is possible that you will have to reinstall the OS (but this is a last resort).

    Artem 02.10.2016 21:40

    Hi all. The problem is this, at first the wifi started to turn off not for long and rarely (2 times a day), then it started turning off every 5-7 minutes and had to be turned on through the device manager, later every 2 minutes, then it didn’t always help to turn it on through the manager, first from wi fi networks disappears only my network after 10 seconds all the others, and the icon changes as if there is no firewood, I went to the official HP office, downloaded the firewood, installed it, no use, when I connect to the Internet, 1 more network adapter appears in the Device Manager and a yellow sign, supposedly update me , I click on update - it says everything is OK, nothing needs to be updated...??? I think the adapter needs to be changed, tell me

    Bezprovodoff team 10/19/2016 22:15

    Hello. Updating drivers through Device Manager does not resolve the driver issue. The system always says that no update is required. Try this. First, download drivers for WiFi and other network adapters from the official HP website to your laptop. Let setup files are on the hard drive, they will be needed later. Now, open the device manager, find the folder “ Network adapters" Remove from it everything you find there (I repeat, you need to download the drivers first). After that you open command line with administrator rights and reset the network parameters and network cache in it. Here it is described in detail and shown how this is done - https://www.youtube.com/watch?v=T0vOyaSeY3Y Alexander 10/11/2019 18:19

    Hello! After auto-updating Windows 10 to version 1903, the connection between the smartphone and the laptop via Wi-Fi was lost; the indicator window does not light up blue when turned on from the “Internet Network” icon. After replacing the driver and setting new network Wi-Fi turns on and the indicator glows blue, but the smartphone does not see the beech and the Internet does not work. I understand that the reason is in the settings. help set up. (cable inter. works fine)

In this article, we will figure out why Wi-Fi on Android does not turn on and what can be done about it.

Users often encounter the problem that Wi-Fi on their phones does not turn on. In fact, the problem is completely solvable, try the methods described below.

The article was written for owners Samsung smartphones, but many techniques are suitable for all Androids.

Why Wi-Fi does not connect on Android - the most common reasons

The first reason is lack random access memory. Check the status of the RAM; there should be at least 45 MB of free space - only in this case can we say something about the normal operation of Wi-Fi.

The second reason is that the energy saving mode is turned on.

Let's start solving the Wi-Fi problem

Cleaning RAM

Go to the memory menu and perform two-level cleaning:

1. At the first stage, all running processes are terminated. Approximately 800 MB of memory should be freed.

2. At the second stage, applications running in background(believe me, this saved more than one user).

Restarting the phone

Don’t confuse this with a reboot, we’ll talk about that later.

Restarting is done like this:
turn on the “Flight” mode;
turn off your smartphone;
remove the battery for five minutes;
Without inserting the battery, press the on/off button for a minute;
replace the battery, turn on the smartphone;
now check if Wi-Fi connects.

Turn off power saving mode

To do this:

Open the dialer;
dial *#0011#
in the maintenance mode that opens, press Menu;
click on WIFI;
Turn off power saving mode (many Galaxy devices have it on by default).

Checking the "In Flight" mode

Just in case, check if this mode is enabled. If yes, turn off and turn on Wi-Fi again.

In principle, it’s difficult to miss the enabled “In Flight” mode, because other restrictions arise, but it doesn’t hurt to check again.

Update the firmware and change the router channel

Go to the router's IP address:

Linksys – http://192.168.1.1
3Com – http://192.168.1.1
D-Link – http://192.168.0.1
Belkin – http://192.168.2.1
Netgear - http://192.168.0.1.

After logging in, go to the wireless network settings and set the desired channel.

You can find out which one to choose using the wifi analyzer on your Android, or you can choose a channel between 4-7. These channels work best in most places.

After changing the channel, go to Advanced and click on Firmware Upgrade.

Disconnect all devices

You've probably heard about an IP conflict, when several network users share the same IP - this can block the data flow.

What should be done:
disconnect all devices from the router: smartphones, tablets and computers;
turn off the router for a minute;
turn on the router again and connect only one device to it;
If the connection is successful, connect other devices.

Rebooting the smartphone

Rebooting means completely disconnecting the phone from the power source. In some cases this works.

If there is a removable battery, remove it (just make sure it is not connected to charger), set aside for 1-2 minutes and then return to place. Turn on the device, check that Wi-Fi is connected.

If the battery cannot be removed, you can restart the phone in another way: hold down the on/off button for 10–20 seconds.

Checking our applications

Sometimes Wi-Fi problem appears due to third-party applications. If you remember after which application you downloaded your phone stopped connecting to Wi-Fi, try deleting it.

If you don't know which program to use, go to safe mode(All third party applications disconnect) and check your Wi-Fi.

If there is, then the problem is in some program. Try to identify it and remove it. Or reset to factory settings.

How to enter safe mode:

Press and hold the phone's on/off button for a few seconds and a menu should appear;
select safe mode;
confirm entry - ok.

How to return to factory settings:

Setting – Accounts tab ( Accounts) – Backup and reset – Factory data reset.

Before performing a data reset, back up all important information, because after the operation your phone will be like out of the box.

How to do backup copy data. There are several ways:

1. Using the familiar Kies program (often used to update software on Galaxy devices).

2. Using a Google account: Settings – General – Backup & Reset.

Two options will be offered here: backup and automatic recovery. Select them and passwords, application data, Google settings, bookmarks, etc. will be copied to the Google server.

3. When Samsung help Account: Application – Settings – User and backup – Account. Make sure you are logged into your Samsung account. If the option is enabled, your contacts, calendar, and Internet settings will be synchronized.

From the experience of one of the users, developer Timmavajjula

“After the fourth reboot of the smartphone, I noticed that at the second stage of startup, when asked about connecting to Wi-Fi, the presence of networks is checked and it is possible to connect to one of them.

If you notice the same thing, reset to factory settings, and when the smartphone asks for registration with Samsung and Google, be sure to select the option to restore data from the server (although it seems to me that the problem is with Samsung).

Everything is fine with Wi-Fi now. There is no need to go to Settings – Accounts and manually set backup/restore separately for Google and Samsung. When I did as I wrote, the problem did not recur.”

Solution tested by user Waqas Khan
Follow these points:
1. Touch and hold the Wi-Fi icon until you see the Smart Network Switch Window.
2. Go to the field to the left of the Home button.
3. Click on Advanced.
4. Make sure it says Always Allow Scanning.
5. Try connecting to Wi-Fi. Everything should be ok.
The above tips apply to all Samsung and Android devices, including Galaxy S2, Galaxy S3, S4, S6, S7, Galaxy S6 and S7 Edge. If all else fails, you should take the device for diagnostics to the nearest service center.

How to turn it on or offWiFion Android

Let’s say right away that everything is solved simply:

  • go to the settings menu, which is hidden behind the “curtain”;
  • find the Wi-Fi item, you will see a switch here;
  • Slide the switch to turn wireless network access on or off.

How to turn it on or offWiFioniOS

Turning Wi-Fi on/off on iPhone, iPad and iPod is more or less the same as above. Go to the settings menu, click on the Wi-Fi icon and slide the switch to the desired position.

How to turn it on or offWiFiVWindows

In this OS you can also turn on and off wireless network, but the process is slightly different:

  • go to the Start menu – Control Panel;
  • find Network & Internet category;
  • go to the Networking and Sharing center;
  • in the menu that opens on the left, find the item Change adapter settings;
  • find your connection, right-click to connect;
  • do the same to turn off Wi-Fi.
Settings