Scan QR Codes With the Camera App. Modern Samsung device (Android 9 or later) include built-in QR scanning functionality.

QR codes are so popular that nearly every device with a camera lets you scan them. Here's how to do it with your phone, tablet, or computer. How to scan a QR code with an iPhone or iPad Both ...

While previous iPhone models could scan QR codes, the iPhone 16's improved camera ... or right from your Lock Screen by long-pressing the camera icon. Hold your iPhone so that the QR code appears ...