rooting procedure :
a. put your phone in DOWNLOAD MODE by pressing volume down + home button + power
b. connect phone to pc/laptop using USB cable
c. if detected sa laptop may makikita ka na lalabas na blue sa taas na com3 or com7 or etc like this
d. then click PDA/AP and search your downloaded CF autoroot from chainfire file
e. click start and wait for the process matapos and after matapos lalabas ang green sa taas na RESET and PASS at hayaan na magrestart ang phone so that mainstall ang root process sa phone mo like nito
f. last if working then cheers magbunyi kasi your phone is rooted na hope nakatulong