From time to time, the Lenovo A390T displays the Authentication Problem message when ever you try to connect to a Wi-Fi network. This kind of error message can possibly come from many places. So, so that you can actually connect properly to the Wifi network with your Lenovo A390T, we decided to produce this guide. So we will find out together what to do and where to look to resolve this problem of Wifi authentication. We will see at initially what you need to do on the Lenovo A390T. Finally, we will see what it’s important to do and check on your Wifi box.
What to do when the Lenovo A390T has an authentication problem on the Wifi network
Forget the Wifi network on your Lenovo A390T
If the Wi-Fi network to which you want to connect has been changed since your last authentication, your Lenovo A390T may display the text message: Authentication or authentication error . If the problem comes from there, the solution is quite easy. Just forget about the Wifi network in your Lenovo A390T. To accomplish this, 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 done, you can actually try again to connect to the Wifi network. If perhaps the problem is not resolved, go to the next step.
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 Lenovo A390T because the box is not in Synchronization mode . If you want to activate the synchronization mode of your box, it’s very simple. You should find a synchronization button to press. When this is done, a light will normally start blinking. Youre able to then try to reconnect to the Wifi network with your Lenovo A390T. If it still doesn’t function, go to the next trick.
Retype Password
From time to time the authentication problem originates from the solution you type the Wifi network security password. In truth, it’s sometimes subtle to type a security password Wifi on its Lenovo A390T. 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 a great many laptop problems, the solution is from time to time very simple. In truth, 80% of the laptop problems are solved by restarting the machine. We therefore recommend you to restart your box and your Lenovo A390T. After that try to reconnect with your Lenovo A390T.
Check box settings
If none of the prior answers did function, the problem may perhaps be found to be on the box of your provider. It will consequently be important to go in the parameters of the box and to test if the system of key is in WPA / WPA2 . If this is not the case, choose this option. After that try to connect your Lenovo A390T again to Wifi. If the authentication problem persists, we suggest that you contact your service provider or a telephone store.
