Open the Camera app on your Android Device Alternatively, open the respective “Quick Settings” menu on your device, and see if there is a “Scan QR code” button. Tap on that function instead.

It is critical that when you open a link in a QR code, you ensure that the URL is safe and comes from a trusted source.

There are three different ways to scan QR codes on your iPhone, each with its own advantages. Here's how to use them and why you might want to pick one over the others.

It is critical that when you open a link in a QR code, you ensure that the URL is safe and comes from a trusted source.

To generate and share a WiFi QR code on an iPhone running iOS 18, open the Passwords app, select the Wi-Fi option, choose your network, and tap Show Network QR Code. Your friend can scan the code ...