Sony Xperia L4: Wifi Authentication Problem

Oftentimes, the Sony Xperia L4 displays the Authentication Problem message when you try to connect to a Wi-Fi network. This sort of error message can potentially originate from a lot of places. So, so that you can connect properly to the Wifi network with your Sony Xperia L4, we decided to write this tuto. So we will find out together what to do and where to look to resolve this issue of Wifi authentication. We will see at first what you need to do on the Sony Xperia L4. Finally, we will see what it is actually necessary to do and check on your Wifi box.

How to proceed when the Sony Xperia L4 has an authentication problem on the Wifi network

Forget the Wifi network on your Sony Xperia L4

If the Wi-Fi network to which you want to connect has been changed since your last authentication, your Sony Xperia L4 may display the text message: Authentication or authentication error . If the problem comes from there, the answer is straightforward. Simply forget about the Wifi network in your Sony Xperia L4. To get this done, go to the settings of the Wifi network and keep pressed on the network in question. You will after that have the option to select the option: Forget this network . Once it is carried out, you can try again to connect to the Wifi network. If the problem is not resolved, go to the next section.

Press the box button

Whether your box is Orange, Bouygues Telecom, SFR or Numéricable, it may happen to have a problem of authentication Wifi on the Sony Xperia L4 because the box is not in Synchronization mode . If you wish to activate the synchronization mode of your box, it is actually incredibly simple. You should find a synchronization button to press. When this is carried out, a light will most of the time start blinking. You may after that try to reconnect to the Wifi network with your Sony Xperia L4. If it still doesn’t function, go to the next trick.

Retype Security password

Oftentimes the authentication problem originates from the technique you type the Wifi network password. In fact, it is actually sometimes subtle to type a password Wifi on its Sony Xperia L4. We consequently advise you to try all the following possibilities:

  • Type the code without spaces or hyphens
  • Type the password in uppercase
  • Type the password in lowercase

Restart your box

As in lots of pc problems, the solution is at times incredibly simple. In fact, 80% of the pc problems are solved by restarting the machine. We therefore advise you to restart your box and your Sony Xperia L4. After that try to reconnect with your Sony Xperia L4.

Check box settings

If non-e of the prior solutions did function, the problem may be found to be on the box of your provider. It will consequently be necessary to go in the parameters of the box and to test whenever the system of key is in WPA / WPA2 . If this is not the circumstance, select this option. After that try to connect your Sony Xperia L4 again to Wifi. If the authentication problem remains, we advise that you contact your service provider or a telephone store.