1.Charge your device to the maximum.
2.Remove the SD Card.
3.Download this file down here and extract anywhere on your PC.
 ---This will take you to 4shared.com, so when you go to this website, right-click on download and press open in new tab it will get downloaded.

7.They will take you to some tiny website,  wait and they will give you one adf.ly link, go to that adf.ly  link and wait for 5 seconds. Then Press 'SKIP AD' and download it.
8.After this Run the KDZ_FW_UPD.exe from the extracted folder.
9. Choose Type: 3GQCT and Phone Mod: DIAG.
10. Now Browse the firmware you downloaded.
11.Click ''LAUNCH SOFTWARE UPDATE''.
12.Wait till the procedure was successful and the phone will reboot. It will take around 10-15 MINS.
           [NOTE: To put your phone on downloading mode, switch off your phone and press POWER+HOME KEY+VOLUME UP]
                                                    -------IF ANY PROBLEM PLS COMMENT-------

1. Put your mobile on USB Debugging mode.
   (Settings < Applications < Development < Tick on "USB debugging".)
2. Connect your device to the PC.
    (Install the Drivers)
3. Open SuperOneClick and press on "Root".
4. Wait for some time and then your device will reboot.
5. After your device will boot, Your PC will ask for checking root. Press Yes.
6. Your device will ask for root, press "allow" or it will happen automatically.
7. Note - Remove your Memory Card before rooting.

8. After you go to the Superoneclick site for downloading it, after all the files name are finished... click on the slow download and your file will be downloaded..
      Done.........
           (If any Problem Pls Comment.)