Step by Step Tutorial to Root Galaxy S2 on XXLPB Android 4.0.3 Firmware

Sanjana February 7, 2012 2

Samsung Galaxy SII GT I9100 users who have already updated their smartphone with the latest XXLPB version can now proceed to root their Galaxy SII. Rooting will enable you to install various custom ROMs and update your smartphone with other firmware versions. This rooting procedure is only applicable for those who have already updated their smartphone with Android 4.0.3 XXLPB version.

galaxy s2

To check the firmware version you are running on navigate to the path “Settings > About Phone > Firmware Version” where it will display the current firmware as XXLPB Android 4.0.3 firmware. If any other version is being shown then apply the XXLPB firmware to proceed with the rooting procedure discussed here.

We wont be responsible for any harm caused to your device during the rooting procedure that is unlikely to happen if you follow the instructions carefully. The rooting procedure is not recommended for basic users but is for advanced users and is only applicable to Samsung Galaxy SII GT I9100 smartphones that are network unlocked. Do not apply it in any other device as it might not be reversible and may harm the device by blocking it. You can check the model number of your phone by dialing  “*#1234#” after which you will get the details like current firmware version.


You ought to backup all the user data present in your phone since chances of data loss or corruption are there. Having a backup can help you replace the lost data if any damage occurs. Follow the link posted below to backup and restore all your data easily.

Pre Upgrade Instructions for Rooting and Firmware Update

Must Have:

Download XXLPB Rooting FileDownload Odin

Steps to Root Galaxy S2 on XXLPB Android 4.0.3 Firmware:

Step-1: Download XXLPB Android 4.0.3 Firmware Zip followed by PIT File  from the Must Have section to your computer and enable USB Debugging in your phone from the path “Settings > Applications > Development > USB debugging”. Make sure to tick the option of USB Debugging.

enable usb debugging

Step-2: Open Odin in your computer and power off your phone to enter your device into Download mode by pressing Volume Down Key + OK button and holding both press Power button simultaneously. Once you enter into download mode connect your phone to the computer via USB Cable while keeping the ODIN opened. If the device powers on in Normal mode then re-try to enter into Download Mode with the same process till you are finally there.

root galaxy s2

Step-3: Now the drivers will get installed and ID: COM will turn yellow indicating that you can now proceed to the next step. It may take 3-4mins for the ID:COM block to install all the drivers hence wait till the process completes. Dont proceed to the next step if the ID:COM block doesn’t turn yellow.

root galaxy s2

In case the ID: COM doesn’t turn yellow then you need to install Samsung USB Drivers, .NET Framework and update KIES with the latest version so that the missing drivers get installed.

Step-4: Click on “PDA” and select the file named as “CF-Root-SGS2_XX_OXX_LPB-v5.2-CWM5” then tap  on “Start” to begin the firmware updation process after which the device will automatically restart. After the device restarts disconnect the USB cable and Power off the phone to enter into Recovery mode.

root galaxy s2

Step-5: The Recovery mode can be entered by pressing Volume Down Key + OK button and holding both press Power button simultaneously. In Recovery mode, select “Wipe data/factory reset” > “Wipe Cache partition” then reboot your device by selecting the option of ‘Reboot system now’ using Volume rocker keys.

Thus you can easily root your Samsung Galaxy SII GT I9100 smartphone with the latest version of XXLPB Android 4.0.3 firmware by following the steps mentioned above carefully.


  1. اشفثة ئهيشى February 19, 2012 at 11:24 am - Reply

    didnt you heare of xxlph ?

Leave A Response »