Samsung Galaxy A12: Wifi Authentication Problem

From time to time, the Samsung Galaxy A12 displays the Authentication Problem message when you try to connect to a Wi-Fi network. This sort of error message can potentially be caused by several places. So, so that you can connect properly to the Wifi network with your Samsung Galaxy A12, 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 what you have to do on the Samsung Galaxy A12. Finally, we will see what it’s necessary to do and check on your Wifi box.

What to do when the Samsung Galaxy A12 has an authentication problem on the Wifi network

Forget the Wifi network on your Samsung Galaxy A12

If perhaps the Wi-Fi network to which you wish to connect has been changed since your last authentication, your Samsung Galaxy A12 may display the text: Authentication or authentication error . If perhaps the trouble comes from there, the solution is quite easy. Simply forget about the Wifi network in your Samsung Galaxy A12. 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 is done, you can try again to connect to the Wifi network. In the event that 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 Samsung Galaxy A12 because the box is not in Synchronization mode . If you would like to activate the synchronization mode of your box, it’s incredibly simple. You should find a synchronization button to press. When this is done, a light will normally start blinking. You can actually then try to reconnect to the Wifi network with your Samsung Galaxy A12. If perhaps it still will not function, 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. In truth, it’s sometimes subtle to type a security password Wifi on its Samsung Galaxy A12. 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. In truth, 80% of the laptop problems are solved by restarting the machine. We therefore recommend you to restart your box and your Samsung Galaxy A12. Then try to reconnect with your Samsung Galaxy A12.

Check box settings

If perhaps non-e of the previous answers did function, the problem may 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 check whenever the system of key is in WPA / WPA2 . If perhaps this is not the case, choose this option. Then try to connect your Samsung Galaxy A12 again to Wifi. If perhaps the authentication trouble continues, we recommend that you contact your service provider or a telephone store.