ROOTING

                                                             """""HOW TO ROOT""""""

Downloads:

  update.zip - LINK

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(copy 'update.zip' to sd card<not in any folder> then turn off the phone-----> then press the volume up button+ home button+ Power button-----> then go to ' apply update from SDcard'{use volume bottons to navigate and home button to choose} -----> then choose update.zip and after that choose 'reboot system now'. check that a super user app is in the app drawer after reboot. then ur done ur phone is now rooted a u can use chainfire 3D now.