Whether new or with mileage, your mobile phone can experience connectivity issues at any time. There are all kinds of issues: calls that don't come in or out, messages that never arrive, mobile data that disappears or difficulty accessing the internet. A very common one occurs when the mobile phone doesn't connect to Wi-Fi, even though other devices at home doWhat can you do in this last case? We will tell you everything.
When the mobile phone does not connect to the home wifi or any other, it is necessary to rule out possible causes to identify the root of the problem. If there are no faults in the internet service or in the router, then You have to go to the mobile settings to apply some settingsWe have summarized the most common causes and the solutions you can apply to get your mobile phone to recognize the Wi-Fi signal again.
Why won't my phone connect to Wi-Fi? Possible causes and solutions

Let's review the Most common reasons why a mobile phone does not connect to Wi-FiKnowing this will allow you to identify the source of the problem in order to apply a solution. In most cases, connectivity problems can be easily resolved from the mobile settings. We will start from the most obvious to the least obvious, also highlighting the possible solutions in each case.
The mobile phone does not connect to the wifi due to router failures

If your mobile phone does not connect to Wi-Fi, do not be quick to think that there is a problem with the mobile device. In many cases, the lack of connectivity is due to failures in the wifi signal or in the routerIn fact, many times you don't have to do anything, just wait a bit for the signal to improve or return to normal.
If the problem persists longer than usual, try turning off the router and waiting a couple of minutes before turning it back on. A simple reboot can fix temporary problems and restore normal operation of the device. And if your device is the only one that does not connect, you already know where the error is.
Incorrect mobile settings
When a mobile phone does not connect to Wi-Fi and other devices do, it may be due to a Incorrect settings in your settings. Is Wi-Fi on? Turn Wi-Fi on your phone off and on so that it can search for available connections again and try to connect. Also try restarting your device, turning it off and leaving it on for a few minutes before turning it on again.
Si the mobile went into saving mode or you have some power saving feature enabled, it won't connect to Wi-Fi either. Go to your device's Settings and look for battery settings to check. If everything is in order, you might be having trouble with the password. Let's get to it.
password problems

Password problems are one of the most common reasons why a mobile does not connect to wifi. And it's not that they've changed the password (which can happen), but that the phone seems to have 'forgotten' it.
Therefore, the best thing you can do is enter the password of the wifi network once again. To do this, forget the network and reconnect, just like you did the first time. Make sure you write down the password correctly. This is often one of the most effective solutions for a mobile phone that won't connect to a Wi-Fi network.
Saturated wifi network
Something that can also affect your mobile's connectivity to the Wi-Fi network is the number of devices connected to that network. If there are too many devices connected, the network becomes saturated and the signal weakens. This causes the mobile to lose connection, not recognize the Wi-Fi network or simply not be able to access the Internet. In previous posts we have explained How to know how many devices are connected to wifi. In case there are too many, you may need to block them or simply change your router password.
Mobile phone won't connect to wifi: outdated software
Another possible reason why the mobile does not connect to the wifi is that you need to install an operating system update. iOS and Android make software updates available frequently for fix issues and improve features. Check that your mobile operating system is updated to its most recent version.
Other reasons why the mobile phone does not connect to Wi-Fi

The list above includes the most common reasons why a mobile phone cannot connect to Wi-Fi, but there are others. Sometimes, the problem is neither with the router nor with the mobile phone; rather, it is due to external causes that seem implausible. Details that end up interfering in the connectivity of our equipment. Let's look at some examples.
Sometimes Mobile phone cases can cause connectivity issuesIf these accessories are too thick, they may affect the mobile's ability to receive the Wi-Fi signal from the router. Therefore, try removing the case and check if the signal intensity improves.
And what about the computer viruses? These can also damage your phone's Wi-Fi connectivity, or limit it in some way. They also cause slowdowns and other malfunctions on your phone. If you notice any of these symptoms after downloading a file or installing a new app, you may have been infected with a virus.
On the other hand, there are wifi network usage limitsSome internet service providers restrict or block your connection if it exceeds the permitted traffic limit of the home network. To be sure, it is best to call your internet provider's technical support service and ask if your connection has any limits that you are not aware of.
We hope we have included in this list the reason why your mobile phone does not connect to wifi. As you can see, In most cases there is an easy solution to applyIn others, it will be necessary to visit the technical service to identify the connectivity fault and try to repair it.
Since I was very young I have been very curious about everything related to scientific and technological advances, especially those that make our lives easier and more entertaining. I love staying up to date with the latest news and trends, and sharing my experiences, opinions and advice about the equipment and gadgets I use. This led me to become a web writer a little over five years ago, primarily focused on Android devices and Windows operating systems. I have learned to explain in simple words what is complicated so that my readers can understand it easily.