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.

You can scan a QR code using the camera on your smartphone, tablet, or computer. Scanning QR codes lets you easily access websites, restaurant menus, videos, and more ...

eSIMs are becoming a popular alternative to traditional SIM cards. Unlike a physical SIM card that you insert into your phone, an eSIM is embedded within the device and can be activated ...