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.

What is a QR code? A QR code (short for Quick Response code) is a two-dimensional barcode that can be read by your smartphone camera. QR codes provide quick access to product information, promotions ...

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Microsoft said that by introducing this feature, users do not need to enter passwords or share passwords with others. Thus, it makes it more convenient and safer for users to share Wi-Fi. This feature ...