1. Android Central Question's Avatar
    I'm using samsung note 2 GT-N7100 android 4.1.2, the phone connection to wifi cannot be used since 12/11/2017. Even though the correct password had been keyed in , it is still show authentification error occurred. Pls assist on urgent basis as i'm fully count on wifi support
    11-13-2017 08:29 PM
  2. B. Diddy's Avatar
    Welcome to Android Central! Have you already tried forgetting the network and reconnecting? Also, try rebooting the router by unplugging its power for 10 seconds.
    11-15-2017 12:03 AM

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