Im also not sure of which android version i have installed on my device. Related Problem: my samsung galaxy A5 turned off on its own and now it will not turn back on.

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.

Occasionally, Android devices may experience some intermittent Wi-Fi issues. Luckily, the most common issues have the easiest fixes for you to get reconnected.

It's easy to connect to a Wi-Fi network on your Android device through your Settings app. Here's how to do it.

The Wi-Fi Alliance has since unveiled another method for efficiently connecting to a network called Easy Connect and it's going to be an incredibly useful feature on Android.

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.

Connecting to wireless networks using the enterprise or 802.1X mode of Wi-Fi security is a bit different compared to using the personal or pre-shared key (PSK) mode. Here's what you need to know.