How to root I9100XXKH3 Galaxy S2 i9100 firmware : i9100 rooting guide

Here is the tutorial to install I9100XXKH3 firmware on yourGalaxy S2 i9100

Downloads

1. For I9100XXKH3 firmware files and other downloads go to I9100XXKH3 install page and download them.

2. download Chainfire`s CF root for I9100XXKH3 XDA Forum link (http://forum.xda-developers.com/attachment.php?attachmentid=691963&d=1313601853) 
3. extract CF-Root-SGS2_XX_OXA_KH3-v4.1-CWM4.tar file.

Steps

1. Switch off your phone

2. Make phone on in download mode by pressing Vol Down button + Home screen + Power on

3. Now run the odin software and and connect your phone

4. Put CF-Root-SGS2_XX_OXA_KH3-v4.1-CWM4.tar file in PDA tab

5. Make sure that  only Auto Reboot & F.Reset time are marked

5. Hit on start and phone will restart when the process completes

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