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In iOS 11, the native camera app includes functionality that allows you to scan QR codes and access QR code content like URLs without having to download a third-party app.
You used to need a third-party app to scan QR codes, but with iOS 11 Apple built it right into the camera app. It couldn’t be easier to use. How to scan a QR code First, open the Camera app ...
You can scan QR codes and documents on your iPad using the Camera and Notes apps. Here's everything you need to know to scan on an iPad.
Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using iPhone or Androids.
To scan a QR code with your iPhone or Android, you'll want to use the QR code lens feature of your camera or download a QR code reader app.
Can you scan a QR code from a screenshot or photo? Yep, you can.