Understanding root 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.

What is a Root Android? 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.

Why Android operating system developers do not give root access from the beginning?

It aims to protect the Android operating system as a whole. If a user inadvertently or intentionally alter or remove one or more file systems, it can cause the performance of mobile phones or tablet becomes unstable, and the most severe damage brick or phone does not turn, therefore limiting the Android developers access to the file system.