Authentication problem

[AC Question]

hi am trying to connect my sony xperia c 1904 to wifi but it keeps on saying authentication problem how can i fix this? is their any special password i may need to fix this problem? please help

 

[B. Diddy]

Welcome to Android Central! Is this only on your home wi-fi, or any wi-fi network? Review this guide: http://forums.androidcentral.com/am...roubleshooting-wi-fi-connection-problems.html