Nokia's latest installment of smartphone, the Lumia 720, allows you to scan QR codes, barcodes and book and DVD covers. Your device will give you further info after you scan the codes. Here's how you can make use of this feature.
1. First, you need to tap the Search icon
2. Then tap on
3. And point the camera at the code. Make sure to keep the camera steady on the code and should be completely visible in the camera viewfinder.