The Wi-Fi authentication error occurred problem that you are experiencing on your Android device is usually caused by a wrong password or a network setting glitch.

Malicious individuals can intercept authentication tokens from Android users running applications over an unsecured WiFi network, said researchers from Germany’s University of Ulm on May 13.

Experts whom we asked about this problem said it is a simple connectivity issue. Authentication errors also happen in laptops, tablets or any other IP-capable devices not just smartphones.

A method to solve the problem of ``Wi-Fi router two-factor authentication fails when offline'' becomes a hot topic This article, originally posted in Japanese on 06:00 Oct 30, 2023, may contains ...