Your smartphone is full of surprises. There’s an app if you want to use your phone as a magnifying glass or scanner. Tap or click here for hidden apps on your smartphone and how to find them.

QR codes or Quick Response codes are everywhere nowadays and your Galaxy Note10+ can scan them with ease without much effort. Toyota invented QR codes in order to track their inventories more ...

QR codes can be really handy. A grid of seemingly random black-and-white squares can hold enough information to store website URLs, contact information, email addresses, pre-defined SMS text messages, ...