Root Checker - Free (com.mbh.rootchecker) on Google Play
Root checker is a extremely SIMPLE and FREE tool to allow you to ensure whether you have a proper root ( superuser ) access configured and operational on your device or not.The purpose of this application is to provide even the newest Android user with a simple method to check their device for root (superuser) access. How to Check?It is very simple as 1,2...Open the application and press the button "Check", you will see the result in less than second to tell you whether your device has the root in a proper way or not.**NOTE: this application will NOT root your device, it is ONLY for checking your device.