Samsung Galaxy S2 – How to Update Android 4.0.3 XXLPH Firmware

Sanjana February 21, 2012 0

Samsung Galaxy S2 has done it again. An all new version of ICS Android 4.0 firmware is here for Samsung Galaxy S2 GT I9100. This new fimware known as XXLPH Android 4.0.3 version is not the official firmware released by Samsung Electronics. You do not require to root your smartphone in order to apply this update and if you have already rooted your phone from before, then after applying this update the rooting access will get cancelled.

galaxy s2

We wont be responsible for any harm caused to your device during the updation procedure that is unlikely to happen if you follow the instructions carefully. The updation procedure is not recommended for basic users but is for advanced users and is only applicable to Samsung Galaxy S2 GT I9100 smartphones that are network unlocked. Do not apply it in any other models of Samsung Galaxy S2 such as I9100G or 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# in your Samsung Galaxy S2 GT I9100


You must backup all user data present in your phone since chances of data loss or corruption are there. Having a backup will enable you to 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 XXLPH Android 4.0.3 Package

Steps to Update Android 4.0.3 XXLPH Firmware in Samsung Galaxy S2 GT I9100:

Step-1: Download XXLPH Android 4.0.3 Package from the Must Have section and extract it to your computer. Match the files obtained after extraction with the image given below and if a single file is found missing, check with the downloading and extraction again. The total size of the downloaded file is 352 MB.

xxlph update files

Step-2: After extraction is over, enable USB Debugging Mode in your phone from the path “Settings > Applications > Development > USB Debugging” and tick the option of USB Debugging.

enable usb debugging

Step-3: Open Odin from the extracted files and power off your smartphone to enter into Download mode by pressing Volume Down key+ Center button and holding both, simultaneously press Power button. If the device boots into Normal mode then re-try to enter into Download Mode by the same process till you are finally there.

update ics

Step-4: Once you enter into download mode connect your phone to the computer via USB Cable while keeping the ODIN opened. Now the drivers will get installed and ID: COM will turn yellow indicating that you can now proceed to the next step.

update ics

Do not proceed to the next step if your phone refuses to enter into Download Mode in spite of repeated attempts.

Step-5: Tap on the corresponding options mentioned below and choose the files from the extracted folder

PIT- u1_02_20110310_emmc_EXT4.pit

Bootloader – I9100_APBOOT_I9100XXLPH_CL118559_REV02_user_low_ship.tar.md5,

PDA Tab, and select I9100_CODE_I9100XXLPH_CL118559_REV02_user_low_ship.tar,

Phone Tab, and select MODEM_I9100XXLPH_REV_02_CL1104396.tar

CSC Tab, and select GT-I9100-MULTI-CSC-OXALPH.tar

update ics

Now tap on “Start” to begin the firmware updation process. After the firmware is successfully updated it

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will reboot on its own and you will be on the new firmware of XXLPH Android 4.0.3 firmware.

Step-6: When you enter the home-screen, disconnect the USB cable and power Off the phone to enter into Recovery Mode. The Recovery Mode can be entered by pressing Volume Up Key + Center button and holding both press Power button simultaneously.

Step-7: In Recovery Mode, select “Wipe data/factory reset” > “Wipe Cache partition” then reboot your device by selecting the option of “Reboot system now”. If the device boots into Normal mode then re-try to enter into Recovery Mode by the same process till you are finally there.

reboot system now

Step-8: To confirm whether the firmware has been successfully applied or not navigate to the path “Settings > About Phone > Firmware Version” where it will display the current firmware as XXLPH Android 4.0.3 version. If any other version is being displayed then re-apply the process again from the beginning.

Restore back all the data that you had previously taken a back up of and also re-configure the APN settings to access data and internet. If you don’t restore the APN Settings then you wont be able to access internet in your phone through EDGE or 3G

Thus you can easily update your Samsung Galaxy S2 GT I9100 smartphone with the latest XXLPH Android 4.0.3 version by following the steps mentioned above carefully.

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