Easiest way to check and know the version information of your Android device. This OS Version Info app allows you to check which version of Android is running on your smartphone. No need to go into the settings and find the version details, just open this OS Version Info app and see the flavor of Android which powers your smartphone. Along with Android flavor, app shows following details of Android Operating System version: 1. Version Code 2. Version Number 3. Android Version Code Name 4. In