Samsung Galaxy A90: Wifi Authentication Problem

From time to time, the Samsung Galaxy A90 displays the Authentication Problem message when ever you try to connect to a Wi-Fi network. This sort of error message can potentially come from several places. So, so that you can actually connect properly to the Wifi network with your Samsung Galaxy A90, we decided to produce this tuto. So we will see together what to do and where to look to solve this problem of Wifi authentication. We will see at 1st what you must do on the Samsung Galaxy A90. Finally, we will see what it truly is important to do and check on your Wifi box.

What to do when the Samsung Galaxy A90 has an authentication problem on the Wifi network

Forget the Wifi network on your Samsung Galaxy A90

Whenever the Wi-Fi network to which you wish to connect has been changed since your last authentication, your Samsung Galaxy A90 may display the text message: Authentication or authentication error . Whenever the issue comes from there, the answer is quite easy. Just forget about the Wifi network in your Samsung Galaxy A90. 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 choose the option: Forget this network . When it’s carried out, you can actually try again to connect to the Wifi network. In the event that the issue is not resolved, 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 issue of authentication Wifi on the Samsung Galaxy A90 because the box is not in Synchronization mode . If you would like to activate the synchronization mode of your box, it truly is incredibly basic. You should find a synchronization button to press. When this is carried out, a light will normally start blinking. You’re able to then try to reconnect to the Wifi network with your Samsung Galaxy A90. Whenever it still will not work, go to the next trick.

Retype Password

From time to time the authentication problem originates from the method you type the Wifi network security password. Indeed, it truly is sometimes subtle to type a security password Wifi on its Samsung Galaxy A90. We therefore 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 oftentimes incredibly simple. Indeed, 80% of the laptop problems are solved by restarting the machine. We therefore recommend you to restart your box and your Samsung Galaxy A90. After that try to reconnect with your Samsung Galaxy A90.

Check box settings

Whenever non-e of the prior solutions did work, the problem may be found to be on the box of your provider. It will therefore be important to go in the parameters of the box and to test in the event that the system of key is in WPA / WPA2 . Whenever this is not the case, choose this option. After that try to connect your Samsung Galaxy A90 again to Wifi. Whenever the authentication issue persists, we suggest that you contact your service provider or a telephone retail store.