Download Kingo (Search good due I can't post any link.)
Install and run kingo.
Now just connect your phone in debugging mode at your pc.(How to find debug more? Look the pictures below!)
Press "ROOT" on the Kingo program and let it until it says "Root was successfully"
After that just see a small tune you can do to your mediatek processor!
You're done,now your have full root access!! Have fun!!
(AM NOT RESPONSIBLE IF YOU BREAK DOWN YOUR PHONE!MAKE IT WITH YOUR OWN RISK!!)