Easy rooting application.
Framaroot by alephzain on xda forum.
Download the app here <click here for link>
Install nyo lang ung app then open.
For Exynos devices try SAM FRODO LEGOLAS ARAGORN exploit only.
For Qualcomm devices try GANDALF exploit ONLY
For MTK devices try BOROMIR exploit ONLY
Give thanks or donation to the developer of the app here <click here for link>
All credits goes to alephzain.
Thanks to XDA Forum.