Sony Xperia U: Wifi Authentication Problem

At times, the Sony Xperia U displays the Authentication Problem message when ever you try to connect to a Wi-Fi network. This sort of error message can possibly sourced from a lot of places. So, so that you may connect properly to the Wifi network with your Sony Xperia U, we decided to produce this tuto. So we will see together what to do and where to look to resolve this issue of Wifi authentication. We will see at 1st what you must do on the Sony Xperia U. Finally, we will see what it truly is necessary to do and check on your Wifi box.

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

Forget the Wifi network on your Sony Xperia U

In the event that the Wi-Fi network to which you wish to connect has been changed since your last authentication, your Sony Xperia U may display the text message: Authentication or authentication error . In the event that the trouble comes from there, the solution is quite easy. Just forget about the Wifi network in your Sony Xperia U. To do this, go to the settings of the Wifi network and keep pressed on the network in question. You will then have the option to select the option: Forget this network . When it’s carried out, you may try again to connect to the Wifi network. If perhaps the trouble is not solved, go to the next section.

Press the box button

Whether your box is Orange, Bouygues Telecom, SFR or Numéricable, it might happen to have a trouble of authentication Wifi on the Sony Xperia U because the box is not in Synchronization mode . If you would like to activate the synchronization mode of your box, it truly is extremely simple. You should find a synchronization button to press. When ever this is carried out, a light will most of the time start blinking. You’re able to then try to reconnect to the Wifi network with your Sony Xperia U. In the event that it still doesn’t function, go to the next trick.

Retype Security password

At times the authentication problem originates from the method you type the Wifi network password. Indeed, it truly is sometimes subtle to type a password Wifi on its Sony Xperia U. We for that reason 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 several laptop problems, the solution is occasionally extremely simple. Indeed, 80% of the laptop problems are solved by restarting the machine. We therefore advise you to restart your box and your Sony Xperia U. Then try to reconnect with your Sony Xperia U.

Check box settings

In the event that non-e of the previous answers did function, the problem may be found to be on the box of your provider. It will for that reason be necessary to go in the parameters of the box and to test in cases where the system of key is in WPA / WPA2 . In the event that this is not the case, select this option. Then try to connect your Sony Xperia U again to Wifi. In the event that the authentication trouble persists, we recommend that you contact your service provider or a telephone store.