So, if you see a QR code at a restaurant or business, you could scan it without Wi-Fi or a cellular connection. Free QR Scanner also has a Scanner History that you can view as well.

Download any one of these, and you’ll be able to scan QR codes without a hitch. Do you have a favorite QR code scanner for the Huawei P30 Pro? Let us know what it is in the comments section below.

You also have the option to scan a QR code from your device’s images. This is useful if you didn’t have internet access at the time and took a picture of a QR code to scan later.

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.

You can scan a barcode with your iPhone by using a third-party app. Currently, there are no built-in apps that can read barcodes.

The free app allows consumers to make informed purchasing decisions on-the-go by delivering video game details and media, with a simple barcode scan or through the integrated Search feature.

The barcode scanner in the BlackBerry App World application (try saying that three times fast!) is different. Rather than taking pictures, App World processes the live feed coming from the video ...

With contactless interactions more common than ever, there is more of a need to read a QR code than ever. Here's how to read QR codes using your iPhone, iPad, or iPod touch.

Barcode Scanner by ZXing Team can scan a variety of barcodes on books, products, and shipping labels. Users simply open the application and scan a barcode. Barcode Scanner then gives the option to ...