Oftentimes, the LG Optimus Black displays the Authentication Problem message when ever you try to connect to a Wi-Fi network. This kind of error message can potentially be caused by a lot of places. So, so that you can actually connect properly to the Wifi network with your LG Optimus Black, we decided to write this guide. So we will see together what to do and where to look to resolve this problem of Wifi authentication. We will see at 1st what you need to do on the LG Optimus Black. At last, we will see what it is actually necessary to do and check on your Wifi box.
What to do when the LG Optimus Black has an authentication problem on the Wifi network
Forget the Wifi network on your LG Optimus Black
In cases where the Wi-Fi network to which you desire to connect has been changed since your last authentication, your LG Optimus Black may display the message: Authentication or authentication error . In cases where the trouble comes from there, the answer is quite simple. Just forget about the Wifi network in your LG Optimus Black. To do this, 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’s completed, you can actually try again to connect to the Wifi network. If the trouble is not fixed, 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 LG Optimus Black because the box is not in Synchronization mode . If you need to activate the synchronization mode of your box, it is actually incredibly basic. You should find a synchronization button to press. When ever this is completed, a light will most of the time start blinking. You can actually after that try to reconnect to the Wifi network with your LG Optimus Black. In cases where it still does not work, go to the next trick.
Retype Security password
Oftentimes the authentication problem comes from the way you type the Wifi network security password. In truth, it is actually sometimes subtle to type a security password Wifi on its LG Optimus Black. We consequently advise you to try all the following possibilities:
- Type the code without spaces or hyphens
- Type the security password in uppercase
- Type the security password in lowercase
Restart your box
As in many pc problems, the solution is sometimes incredibly simple. In truth, 80% of the pc problems are solved by restarting the machine. We therefore advise you to restart your box and your LG Optimus Black. Then try to reconnect with your LG Optimus Black.
Check box settings
In cases where none 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 test in the event that the system of key is in WPA / WPA2 . In cases where this is not the case, select this option. Then try to connect your LG Optimus Black again to Wifi. In cases where the authentication trouble carries on, we highly recommend that you contact your service provider or a telephone retail store.
