Samsung Galaxy M40: Wifi Authentication Problem

Oftentimes, the Samsung Galaxy M40 displays the Authentication Problem message when ever you try to connect to a Wi-Fi network. This sort of error message can potentially originate from a lot of places. So, so that you’re able to connect properly to the Wifi network with your Samsung Galaxy M40, we decided to write this guide. So we will discover together what to do and where to look to resolve this issue of Wifi authentication. We will see at first what you must do on the Samsung Galaxy M40. Finally, we will see what it can be necessary to do and check on your Wifi box.

What to do when the Samsung Galaxy M40 has an authentication problem on the Wifi network

Forget the Wifi network on your Samsung Galaxy M40

If perhaps the Wi-Fi network to which you want to connect has been changed since your last authentication, your Samsung Galaxy M40 may display the text: Authentication or authentication error . If perhaps the trouble comes from there, the solution is straightforward. Just forget about the Wifi network in your Samsung Galaxy M40. To accomplish 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 is completed, you’re able to try again to connect to the Wifi network. In the event that the trouble is not resolved, go to the next step.

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 Samsung Galaxy M40 because the box is not in Synchronization mode . If you want to activate the synchronization mode of your box, it can be extremely simple. You should find a synchronization button to press. When ever this is completed, a light will normally start blinking. You’re able to after that try to reconnect to the Wifi network with your Samsung Galaxy M40. If perhaps it still does not function, go to the next trick.

Retype Password

Oftentimes the authentication problem originates from the technique you type the Wifi network password. In truth, it can be sometimes subtle to type a password Wifi on its Samsung Galaxy M40. We therefore 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 a great many pc problems, the solution is from time to time extremely simple. In truth, 80% of the pc problems are solved by restarting the machine. We therefore recommend you to restart your box and your Samsung Galaxy M40. Then try to reconnect with your Samsung Galaxy M40.

Check box settings

If perhaps none of the previous answers did function, the problem could possibly be found to be on the box of your provider. It will therefore be necessary to go in the parameters of the box and to test if the system of key is in WPA / WPA2 . If perhaps this is not the case, select this option. Then try to connect your Samsung Galaxy M40 again to Wifi. If perhaps the authentication trouble persists, we highly recommend that you contact your service provider or a telephone store.