Here is official Android 4.0.4 update for pakistan and other arab countries with urdu, arabic and persian support

Instructions For Flashing Firmware:

  • Extract the firmware
  • Open the included Odin
  • Turn off your device
  • Put your device into Download MODE (Home + Volume Down + Power)
  • Click PDA and select *.tar.md5
  • Then finally click START!

Download I9100JPLPH