Use the Visual Codes app to create a QR code that stores those Wi-Fi details. To share the Wi-Fi password, scan the QR code with the Android's camera. This article explains how to easily share a Wi-Fi ...
As smartphones have become more and more ubiquitous, so have QR codes. These maze-looking squares are a type of matrix bar code that contains data — usually, QR codes point to a website or open a ...