The iPhone is losing Wi-Fi. Why does iPhone lose wireless while idle? The most common causes of a weak Wi-Fi signal

It's no secret that Apple smartphones are known for their reliability and stability. However, there are times when problems may arise during the use of the phone. Let's take a look at the causes of the common problem "wi-fi doesn't work on iPhone."

Physical damage

The main reason why wi-fi does not work on iPhone is if the phone is dropped or physically damaged. As a result, the following components may fail:

  • impact of antenna elements - as a result of falling, hidden antenna elements may be damaged, as well as the bolt heads may be injured. Because of this, the reception of the Internet signal is significantly deteriorating and wi-fi may not work at all;
  • breakdown of the antenna at the junction - failure is possible only with a strong impact at the point of attachment to the latch or at the junction of the connector. In this case, wi-fi stops working at all;
  • damage to microcircuits is a common cause of the problem. Dysfunction of microcircuits occurs as a result of the phone hitting a hard surface or object. Therefore, the Internet signal receiving point becomes inactive.

As a rule, these malfunctions are easily eliminated in the workshop by replacing the signal receiving antenna or microcircuit.

A special case

There are situations when wi-fi stopped working on the iPhone, but at times it is still active. This happens when the legs of the chip were "injured" during the damage. When the temperature regime changes, they start to "play", either giving access to wi-fi, then blocking it.

Most often, such problems arise in the winter season, when temperature fluctuations outside the window are maximum. However, this situation can be observed in the summer. For example, during severe overheating, the phone will start working properly, but access to the network will be terminated after it cools down.

Other reasons

A short circuit in the power supply circuit can cause the phone to malfunction. In most cases, this happens when the user uses a copy instead of the original charger. The fact is that the original products have fuses that protect the smartphone from voltage surges.

Of course, the creators of counterfeits did not bother with such a level of security for iPhones. Therefore, your phone can work properly before charging it, and stop catching wi-fi after disconnecting it from the power supply.

Another common cause is moisture in your phone. In this case, the contacts of the antenna or microcircuit are damaged and begin to oxidize. This leads to their complete failure or partial (when the phone sees the wi-fi network periodically). This reason is also the answer to the question: why does itunes not see the iPhone?

The listed causes of the malfunction are eliminated by opening the phone, diagnosing a specific part of it that has suffered and replacing the necessary parts.

The network works, but bad - why?

There are often situations where wi-fi works, but not good. The Internet starts working when you approach the router itself. This is because there is a bad connection between the motherboard and the antenna. If your phone has already been repaired for some reason, then a problem may arise in the following cases:

  • fastening screws were confused;
  • the microcircuit plate was lost;
  • the coaxial cable was pinched;
  • the connector was not connected.

Software reasons

Software flaws may be the cause of the problem. A common situation is the installation of new software that has significant changes in the design, interface and structure of the system. If you are using the latest version of your smartphone, then such problems will not bother you.

However, when using earlier models, a similar situation is quite the case. The new version and your gadget may not be fully compatible. The reason for the poor performance of wi-fi can be the defeat of the phone by viruses.

Some users cannot connect to a Wi-Fi network, receive a message about an incorrect password, or cannot enter Wi-Fi settings, while others either disconnect their connection or the Internet is very slow.

Wi-Fi issues on a $ 999 smartphone are pretty frustrating, since for the money it should work perfectly. The reason for all the problems is the Wi-fi chip that is used in the iPhone. they occur on all models. In most cases, the problem can be resolved by one of the methods listed below.

#1. Install the last version iOS

If you still haven't, update your iPhone X, iPhone 8, or the latest iOS version available. Sometimes the latest updates contain solutions to old problems.

In iOS 11.1, a Wi-Fi vulnerability was fixed, which is also a good reason to install the update.

# 2. Make a forced reboot

Some problems can be solved by a forced restart.

The way to make a forced reboot on new models has changed.

Here's how it's done on iPhone X, iPhone 8, and iPhone 8 Plus:

  • Volume up.
  • Press and release the button quickly Decrease the volume.
  • Pinch Side buttonuntil the Apple logo appears on the screen.

# 3. Disconnect from the networkWiFi and reconnect

If you get a message about an incorrect password, although it is correct, try to forget the Wi-Fi network and then reconnect to it.

To do this, select the desired network in the list in Settings\u003eWiFi... Then press Forget this web.

Now go back to the list and try to reconnect to the network.

#4. Reset network settings

Many problems can be solved by resetting the network settings. This will delete all data associated with networks. To do this, go to Settings > The main > Reset and select Reset network settings.

#5. Disable VPN

If you changed VPN in Settings or through a dedicated app, try disabling VPN. This can be done in Settings > The main > VPN... If you downloaded any application, disable VPN in it.

#6. Disable services Wi-Fi

Go to Settings\u003ePrivacy\u003e Geolocation Services\u003e System Services\u003e NetworksWiFi and click on the switch. This only applies to the use of your geolocation, so Wi-Fi will not turn off completely.

#7. Install other DNS

DNS servers often cause problems, so you can switch to Google DNS or OpenDNS. This can be done in Settings\u003e Wi-Fi. There select your network and click on the "i" icon.

#8. Help Wi-Fi

IOS has a Wi-Fi Assist feature that helps you fix connection problems. The function can be turned off and on again, this sometimes also helps to solve problems. Go to Settings -\u003e Cellular, scroll down and find HelpWiFi... Press the switch twice to turn the function off and on.

#9. Request on the connection

IN Settings\u003eWiFi you can enable the function Connection request... This is not the best solution as you will be notified for every available network. But if none of the above helps, try this one.

#ten. CustomizeiPhone anew

If none of the above solutions work, the last salvation is to set up your smartphone again via iTunes. Before that, you will need to make a copy, from which you can later recover. More on this in this article.

Don't miss the Apple news - subscribe to our Telegram channel, as well as to

Buying a flagship smartphone from a popular company, you want to get a gadget that will work flawlessly. However, there are no perfect smartphones, each has flaws and disadvantages. IPhone users are increasingly complaining about Wi-Fi connectivity issues. Let's figure out why Wi-Fi turns off on the iPhone, and how to fix it.

No connection

The cause of the problem is the Wi-Fi module installed in all iPhone models. Ways to solve the problem:

  • Reboot in forced mode. In new models, for this, you need to alternately press the volume up and down buttons and hold down the side button for a while.


  • Forget Wi-Fi password. Go to "Settings", open the "Wi-Fi" tab and select "Forget this network" and re-enter the security code.


  • Delete data from Wi-Fi networks. To do this, you also need to go to "Settings", select the "General" tab, then "Reset" and click "Reset network settings".


  • Disable VPN services. This option is enabled in "Settings", in the "General" tab. Also, VPN must be disabled in downloaded third-party applications.
  • Change DNS server. In "Settings", in the "Wi-Fi" tab, you must select the desired network, click on the "i" icon and enter the values \u200b\u200bof DNS servers from Google or OpenDNS.


  • Update the operating system. Old bugs are fixed on newer versions of iOS, so it's worth checking for updates.


  • Reconfigure via iTunes. The last method to solve the problem is to completely reconfigure the smartphone. To avoid losing data, you need to keep a copy of the system.

If the iPhone does not connect to the network, watching the following video will help solve the problem:

Wi-Fi off periodically

The device may turn off due to two features on the iPhone that are not always useful:

  • Wi-Fi assistance. This function is designed to automatically switch to mobile internet when the signal is lost. But sometimes the iPhone loses the network even when the router is unstable: when the speed decreases or the ping increases. You can disable this feature in the "Settings", in the "Cellular" tab.


  • Auto connection. When Auto Connect is enabled, Wi-Fi on your phone will turn off and switch to other available networks after each disconnect, even if their signal is worse. You need to turn off auto-connection for each network separately.


Shutdown in sleep mode

Most often this is due to the characteristics of the router, and not the smartphone, so you need to correct the parameters of the router itself. Here are the features that might be the reasons why Wi-Fi is constantly turned off on iPhone in lock mode:

  • Small lease time for IP addresses;
  • EAP encryption;
  • Option WMM;
  • Inappropriate range;
  • Roaming Helper;
  • Auto channel detection.

Why iPhone on OSiOS 12 is experiencing wireless connectivity issues, see the following video:

These are the moments that can cause a wireless connection failure on Yablofon. Often, the problem lies in the smartphone itself. But if the network turns off (it turns off, and does not go into sleep mode) in standby mode, then according to the reviews of some users, only replacing the router helps.

Have you encountered a similar problem? How was it solved? Share your experience to make the material as useful as possible for you and other readers of our portal!

When the iPhone 4 doesn't pick up Wi-Fi well, it's a fairly common situation. Fortunately, owners of newer models of phones from Apple - IPhone 6, 5 and others have to deal with this problem much less often, but they also sometimes have it.

Experienced users know that Wi-Fi does not work well in iPhone 4, 5 quite rarely. But, nevertheless, everyone wants to have access to the Internet at hand at all times, so you need to know how to fix problems with a wireless Internet connection via Wi-Fi on iPhone 4, iPhone 5, iPhone 6 and other devices from Apple. This article will focus on just this, but especially about solving problems with Wi-Fi on the four, tk. it occurs more frequently on this device than on others.

This is the most common cause of the problem, when the smartphone does not want to connect to the network wirelessly. And sometimes not only the four, but for example, the IPhone 6 does not want to wifi and catch the network signal in any way. If such a problem arises, you must first try connecting another device to the network, and if everything goes smoothly on the new device, then it’s not the network, but the user's gadget.

To overcome the connection difficulties in this case, you need:

1 Reboot iPhone 4, IPhone 6 or other device model from Apple. On which the problem occurred. 2 Enter the password and check if it is correct. Sometimes the user inadvertently enters the wrong password, and then, when entering the correct password, the situation is successfully resolved already at this step. 3 Click on the "Forget this network" button, and then reconnect to it. 4 Check the firmware for updates (the operating system on the iPhone must be the latest version). 5 Reset absolutely all phone settings.

If after completing all the above steps, everything remains the same and the wi-fi icon on the device does not show network activity, then the problem is deeper and lies inside the device. In such a situation, it is likely that the user cannot avoid going to a service workshop.

If the router is "to blame"

If the solution proposed above did not help, you should try to solve the problem with the Internet connection associated with device malfunctions on your own.

To do this, as before, you need to do a few simple steps, namely:

1 Reboot the "apple" device. 2 Reset the router settings. But here you need to understand a little about the settings in order to install them again. If the user does not understand this at all, it is better not to do anything, but immediately contact a specialist. 3 Go to parameters and change the region to America. Where this parameter is located depends on the manufacturer of the router, so each user will have to look for it himself. 4 Change the encryption settings from WPA2 / WPA to WEP. Interestingly, the second named protocol, which you need to switch to, is older, but, according to many users, it helps to resume the Wi-Fi connection.

When the iPhone does not catch Wi-Fi well

Sometimes it happens that the signal is picked up by the device, but it is weak or intermittent.

The reasons for a poor-quality signal may lie in the following points:

1 Moisture has penetrated into the device and some parts have been damaged. 2 Shortly before the onset of the problem, the device was repaired for another reason, during which the master could inadvertently damage the fragile module (especially this often happens with the four and four S). 3 Manufacturing defects. Yes, sometimes, but very rarely, this happens even with smartphones from Apple.

Regardless of the reason, if one of the filling elements of the "apple" device is damaged, the user is unlikely to be able to do anything. After all, as you know, you cannot do something to amplify the signal on such gadgets. But you should pay attention to such points as:

4 Antenna integrity. If the router has this part, you need to inspect it carefully, is it damaged? 5 You can try performing a factory reset and then a full system restore. 6 Try the above two solutions to the communication problem again.

In conclusion, we note that problems with wi-fi on iOS devices are extremely rare, especially in new models - from five and older. Usually, this difficulty arises for owners of a slightly outdated four. But, nevertheless, if the problem of connecting the device to the wireless network arose, and the methods recommended in the article did not help, you need to contact the service center. Repairing a Wi-Fi module is usually inexpensive.

How does the repair work:

  • 1 We diagnose the delivered
    device you or our courier.
  • 2 We make repairs and also give a guarantee for newly installed parts. On average, repairs take 20-30 minutes.
  • 3 Get a working device yourself or call our courier.

Probably, every user during operation at least once faced the problem of connecting to WiFi. So, the iPhone 5s can:

  • independently disconnect from wi fi,
  • block the toggle switch for connecting to the wireless network,
  • do not display active access points,
  • hang on lock

Also, the reason why wi-fi catches poorly may be associated with disruptions in the operation of the operating system.

How to fix Wi-Fi problems?

The main reason for such problems in most cases is associated with a banal system freezing, if the user does not allow the iPhone 5c to reboot at least once a week. It is a forced reboot that frees up RAM from unnecessary processes and temporary files. You can reset your phone using the "Enable" button. If the iPhone 5c freezes at the same time, then you should hold down the two buttons "Enable" and "Home". After restarting, try connecting to the wireless network again.

Also, check your network settings:

  • Make sure the router is working properly.
  • Check if the device is within the range of the router.
  • Check all cables and connections.
  • Check if the password is correct.

You can also solve the connection problem by changing the DNS directly in iOS itself. Try replacing the data with public data from Google.

Eliminating system crashes


The phone stores a lot of information, network addresses, passwords, and more. Therefore, it is worth trying to reset the network settings of the iPhone 4s, 4. After that, restart the device and try to connect to Wi-Fi again. If after that the connection did not occur, then most likely an error in the operating system.

You can restore iPhone 4s to full functionality by performing a factory reset. Before doing this, do not forget to make a backup through iTunes. Copying data to iCloud is not worth it, since the problem with the lack of the Internet may remain, but it will be more difficult to recover data.

After resetting the settings on the iPhone 5, try to connect to the Wi-Fi, if the error occurs again, then the problem may be either a hardware failure or with a router.

Replacing the firmware

The second option is easy to check, just try to connect another device to the network. If the connection occurs, then the difficulties have arisen precisely in the smartphone system or in the board. In this option, you can try to restore work through the iTunes service. But sometimes a full flashing or repair of individual parts is necessary. It should be noted that the repair of your gadget should be trusted only by specialists. Our professionals will be able to advise you on any issue, including prompt