Your Android or iPhone can probably already scan QR codes. Here's how to do it no matter what phone you have.

Do you want to scan QR code from image on Android or iPhone? Here are four different simple and straightforward methods to scan QR code on screen.

How to Look for Android Apps by Scanning QR Codes. Installing new apps for your Android device is easy: launch the Android Market application, search for an app and install it.

Google has finally started rolling out Android's redesigned QR code scanner — a year after we first spotted it in a teardown.