QR Droid Scanner is very fast and easy to use.Open the app, point the camera at the code and you’re done! For other formats such as phone numbers, email addresses, or contact info, you will be prompted to take the appropriate action.If you scan barcode in www.1mobile.com or google market app download url,you can download the app directly.** In order to use Scan, your device must have a built-in camera. When scanning codes that redirect to online content (such as websites), you will need Internet connectivity. To scan product barcodes, your device must have autofocus.