QR Codes are readable by camera phones and dedicated QR bar-code readers.

These codes have a white background with black modules that conform a square containing certain information that will be interpreted or read by a QR code scanner.

Information can contain different types of data, URL or just plain text.

How to use your QR codes with your Android phone

You need to first install a bar code reader app or bar-code scanner from android market.

Once installed, run bar code scanner app on your Android phone and point your camera at a QR code. It will automatically show you the download section in the Android Market.

Bar-code Scanner it’s out favorite app to scan these codes and the only one you need!