What is root Function for Android ?

What is root Function for Android ?

Android root function is to give full rights to the Android user to enter the Android system. By doing Root, the user can add, subtract or modify files or data that is located on the Android system when the standard state (not root) files are not accessible. If the analogy Windows computer operating system, Android root function is to give administrator rights to users.

By doing root Android will not necessarily increase performance or capabilities of Android phones. Rooting Android as an "open door" for you to develop this operating system.