How to root I9100XXLPQ Android 4.0.3 Samsung Galaxy S II : Rooting Guide

For some time many models were receiving Android 4.0.3 ICS update and now it is available for Samsung Galaxy S II. It has got something new from the last update.

About the firmware

Base Firmware: I9100XXLPQ IceCream Sandwich 4.0.3
Build Date: 9th March 2012
Modem: XXLPQ
CSC: OXALPQ
Change List: 223505
Kernel Version: 3.0.15

Downloads

• Samsung USB Drivers Download 
• ODIN Download 
• Firmware Download
• Stock Kernel:

• Download (.TAR) MD5: 7C1ACDE0CC8A221746EBEF2F6975FA04 (Thanks ToIntratech)
• Stock Modem:
• Download (.TAR) MD5: 223BD8B9B2B67AF8E12DA88B32E92963 (Thanks ToIntratech)
• Chainfire's CF-Root XXLPQ (Rooted Kernel - Thread):DOWNLOAD (Thanks To Chainfire) 

Steps

Thanks to

• Intratech 
• Chainfire 
• xda developers