the content they give you can harm your device. While rare, this sort of QR code-based malware is possible, so we recommend always being careful about which QR codes you scan. Make sure you trust ...

Here's how to scan them with any Android phone ... opening the camera and pointing it at the QR code above (load this article later on a different device if you're reading this on your phone).

If you’ve had trouble scanning QR codes on your Android, perhaps on a wall across the room, Google’s testing a new feature with developers that could make scanning from a distance easier.

If your Android device ... QR code at the table so you can read the menu on your phone rather than printer paper. That's great, most of the time. But what happens when your Android phone won't ...