LG L90: Wifi Authentication Problem

From time to time, the LG L90 displays the Authentication Problem message when you try to connect to a Wi-Fi network. This kind of error message can potentially originate from a lot of places. So, so that you may connect properly to the Wifi network with your LG L90, we decided to produce this tuto. So we will see together what to do and where to look to resolve this problem of Wifi authentication. We will see at first of all what you need to do on the LG L90. Finally, we will see what it truly is necessary to do and check on your Wifi box.

How to proceed when the LG L90 has an authentication problem on the Wifi network

Forget the Wifi network on your LG L90

If the Wi-Fi network to which you want to connect has been changed since your last authentication, your LG L90 may display the text message: Authentication or authentication error . If the trouble comes from there, the answer is straightforward. Just forget about the Wifi network in your LG L90. To get this done, go to the settings of the Wifi network and keep pressed on the network in question. You will then have the option to choose the option: Forget this network . Once it’s completed, you may try again to connect to the Wifi network. In the event that the trouble is not resolved, go to the next section.

Press the box button

Whether your box is Orange, Bouygues Telecom, SFR or Numéricable, it may possibly happen to have a trouble of authentication Wifi on the LG L90 because the box is not in Synchronization mode . If you want to activate the synchronization mode of your box, it truly is extremely simple. You should find a synchronization button to press. When this is completed, a light will most of the time start blinking. You can actually then try to reconnect to the Wifi network with your LG L90. If it still will not work, go to the next trick.

Retype Password

From time to time the authentication problem originates from the way you type the Wifi network password. Certainly, it truly is sometimes subtle to type a password Wifi on its LG L90. 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 computer problems, the solution is from time to time extremely simple. Certainly, 80% of the computer problems are solved by restarting the machine. We therefore recommend you to restart your box and your LG L90. After that try to reconnect with your LG L90.

Check box settings

If non-e of the previous answers did work, the problem might 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 check if perhaps the system of key is in WPA / WPA2 . If this is not the case, choose this option. After that try to connect your LG L90 again to Wifi. If the authentication trouble carries on, we recommend that you contact your service provider or a telephone retail store.