Problem: Unlocking
Tools:
Usb Micro ( like 5310 USB )
Z3x Box
Solution:
Download This File:
S8500_XEJH2_Patched_for_Unlock_and_IMEI_v2.crp
http://z3x-team.com/?module=flashdown&z3xdownfile=22353
Open Z3x ( Samsung 3g tool 8.3 )
Check CRP then Put Firmware Patch
Put phone and Press ( Volume down key + Lock Key + then power On) to enter to Download mode.
Like this:

Screenshot + Procedure:

After all Flashing Sended:

Put the Code to your Mobile:

Set Up your Phone language:

Done:

After All the Procedure Test your phone it will restart when you make a Call..
The Final Procedure:
Download This File:
http://www.uploadmb.com/dw.php?id=1285906791
And Follow the Instruction:

Heres the result:

