Well, the benefits were described in the first paragraphs of the text, explicitly - little - but if you have not caught the subject completely, here they go again .
With the Root we can eliminate native applications includes the operator when to sell a terminal.
The ability to change the ROM of the phone, ie remove layers of customization manufacturer to work with Android in its purest form .
Optimize your phone, with changing Kernel and ROM , resources are better utilized and even phone a more stable compared to what we get when we acquired it .
The ability to modify the phone Tweaks , ie , control the charging voltage , change the use of the CPU, change the density of the screen (yes, change the density of the screen) , among other things.
Modify the operating system to allow the installation of third-party applications provided to optimize the phone.
The ability to change the bootanimations ( Boot animations ) , phone lock on and they are usually modified by the operators. In this way , we can put whatever suits our tastes.
Have a terminal regarding updated software refers to at least two years. An example is the case of the Samsung Galaxy S which was not updated to Ice Cream Sandwich, but thanks to the great community of cooks , this version runs faster than Usain Bolt himself in our terminals .
In short, become root means a world where optimization, performance and stability are the fingertips of even the most novice user . We make the phone truly is ours!