Please somebody explain??

[AC Question]

My Samsung galaxy note 10.1 wont connect to my home wifi!! It has connected fine every other time except in the last week... it keeps saying authentication error. I have tried the *#0011 etc. I have tried deleting the information on my notebook then, re adding it again....
My girlfriends PC and Phone are connecting to the wifi as per normal.... AAAAggggg
Please help me!

 

[B. Diddy]

Welcome to Android Central! Try rebooting the router by unplugging its power for 10 seconds, then plugging back in. See more ideas here: http://forums.androidcentral.com/am...roubleshooting-wi-fi-connection-problems.html