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 ...

Use the built-in camera app on your Android device to scan a quick response (QR) code, or use a code scanner on older models.

Do I need to use a third-party app to scan a QR code? Our reader above asked us to recommend QR code reader apps. However, I recommend not using these reader apps at all.

Here's how to scan a QR code on your iPhone or Android phone. Many phones have QR code scanners, but if yours doesn't, we also recommend some apps to help.

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 can house a whole lot of data, from the URL of a webpage or service, to where to directly download an app. Here's how to scan them.

Your Android or iPhone can probably already scan QR codes. Here's how to do it no matter what phone you have.

QR codes are easy to use, if you know how to access the information they contain and have an internet connection.

However, with a barcode or "quick response" scanner app, you can also install apps with QR codes that appear on websites, in magazines or on advertisements.

QR codes are links that can be scanned using various smartphone apps. You'll find our favorite apps for scanning QR codes for both Android and iPhone.

Here are some tips on how to use a QR app to access the data you want. First, you need a QR-code app and a smartphone or tablet equipped with a camera. iOS users should check out RedLaser.

If you're looking for a dedicated QR code scanner app for Android, then you might want to consider using QRky instead of Google Lens. This lightweight QR code scanner and generator app not only ...