Framaroot
Now you can root your android device without PC, just use framaroot. This app including several exploits named as the heroes of the book “The Lord of the Rings” Gandalf, Boromir, Pippin, Legolas, Sam, Frodo, Aragorn and Gimli. You can install Superuser and su binary on phone or tablet from android version 2.x to 4.x. All compatible devices can be found here. Unroot also very simple, just use this option in framaroot application.
How to install
Download Framaroot APK
Run, choose Superuser or SuperSU
Select Boromir or another character you see
Reboot device
Root- installed
Screenshots
Link : http://adf.ly/1NMBFw
Root and Enjoy!
Cutting Edge Android 