Galaxy S II

Samsung Galaxy S2 GT I9100 – Steps to Update with Official Indian ICS 4.0.3 Firmware

Procedure to Update Galaxy S2 with Official Indian ICS 4.0.3 Firmware:

  • Download the Official Indian ICS 4.0.3 Package from here to your computer. Once downloaded, you need to extract the same in your computer preferably to the desktop.


  • From extracted files, open the Odin executable file in your computer and turn Off your device so as to enter your device in the Download Mode. Download mode can be entered by pressing Volume down Key, Center button, and holding both simultaneously press the Power Button after which a green robot will be shown indicating the Download Mode has been entered.

  • As soon as the device gets into the download mode, connect the same to your computer with the original USB Cable while keeping the Odin opened in your computer after which you will see that the ID : COM section will turn Yellow.


Note: if the ID : COM section doesn’t turn Yellow, you need to check with two things which are mentioned below,

  • Install the USB Drivers in your computer &
  • Go to the Path “Settings > Wireless & Network > USB Settings” and ensure that “Samsung KIES” option is ticked before connecting the phone to the computer.
  • Click on the below mentioned option in Odin by clicking on the corresponding tab which is “PDA”. All the files can be found in the extracted file. Once the above mentioned files are selected, you now need to click on “Start” to start the process of firmware update.
  • Added!!
    Enter CS for MD5..
    Check MD5.. Do not unplug the cable..
    Please wait..
    GT-I9100_INU_I9100XXLPQ_I9100ODDLP7_I9100DDLP8.tar.md5 is valid.
    Checking MD5 finished Sucessfully..
    Leave CS..
    Odin v.3 engine (ID:9)..
    File analysis..
    Get PIT for mapping..
    Firmware update start..
    RQT_CLOSE !!
    RES OK !!
    All threads completed. (succeed 1 / failed 0)

PDA  – GT-I9100_INU_I9100XXLPQ_I9100ODDLP7_I9100DDLP8.tar.md5

  • Now, re insert the battery and enter the device in the recovery mode. To enter into the recovery mode, press Volume Up Key + OK button, and holding both simultaneously press the Power Button.

SelectPDA in ICS 4.0.3 FW

  • In the recovery mode, select Wipe data/factory reset and also you need to select Wipe Cache partition and then reboot your device by selecting reboot system now with the help of Volume rocker keys.

Note: At any point of time just in case if the process of firmware update gets stopped due to any reason, all you need to do is restart the process from the start by re inserting the battery.

Video Tutorial :

That’s it congratulations, you have now successfully applied the firmware in your SAMSUNG Galaxy S2 GT I9100. Do let us know in the comments section just in case if you face any issues as we will try our level best to sort out the same.

Update: Please note that the reason behind which we call this firmware as an Official one is because as per our close sources and also via XDA Forums, intratech has reported that this build will be released via KIES officially.

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