Just with your cell phone, you can read the information behind the square barcode / QRcode quickly in just seconds. QRcode reader application is really easy to use it. Open the application Scan point the camera to QR code or bar code that you want to scan, QRcode Reader will automatically recognize any QRcode. When scanning the QR, if the code contains a URL, qScanner application can generate QR code types and allows you to save, share code you just created.