There are two approaches to root your Android phone. For gaining entire system root-level access, iRoot application comes in handy. Rooting is also required to run certain restricted applications. Many times a user might want to remove a system application or use a certain application for some functionality which they feel that app is better at. Via rooting any user can get rid of certain restrictions which are imposed by the handset manufacturers or network carriers. What is rooting: Rooting your Android device gives you privileged access to certain aspects of the Android OS which would normally be out of your bounds.