How to Update Samsung Galaxy S2 I9100 Android 4.2.2 Jelly Bean Firmware

How to Update Samsung Galaxy S2 I9100 Android 4.2.2 Jelly Bean Firmware


Samsung Galaxy S2 I9100 can now be updated to Android Jelly Bean 4.2.2 via AOKP Build 4 Rom. The greatest thing about AOKP is that it’s quite stable the all other Custom Roms with much better performance. Moreover the AOKP team have also added all the features of the previous version in this Rom, as well as have included some more amazing features.

s2 i9100

Read the following instructions carefully while updating your Samsung Galaxy S2 I9100 to Android 4.2.2 Jelly Bean. Please note that each and every step mentioned in this article is important.

Disclaimer: The procedure given in this tutorial is considered as risky and may cause damage to your phone. It is recommended that you should not follow it unless you are familiar with these things. Follow this guide completely at your own risk.

I. Before You Begin:

1. The following procedure works for Samsung Galaxy S2 I9100

2. Make sure your device have at least 80% battery power. [Guide]

3. You must have ClockworkMod Recovery installed on your device. [Guide]

4. Make sure USB Debugging is enabled

II. Downloading Required Files:

  1. Jelly Bean 4.2.2 ROM
  2. Google Apps

III. Install Android 4.2.2 Jelly Bean ROM:

1. Connect your Samsung Galaxy S2 to PC using USB cable.

2. Copy downloaded files to the SD card of your Phone.

3. Disconnect USB

4. Turn off your Galaxy S2.

5. Boot into recovery by pressing and holding Volume Down, Home and Power buttons

6. Wipe the Data and Dalvic Cache or you might brick your device afterwards

7. Select install zip from sdcard, then select choose zip from sdcard. (Locate the Jelly Bean 4.2.2 file) and select it by pressing Power button.

8. Once the ROM installation process end, repeat the step 7 but choose Google apps instead of ROM zip to install the Google apps package.

9. When installation is completed, go back to the main recovery menu and select reboot system now to reboot the phone and boot up into customized Android 4.2.2 ROM

Congrats! Android 4.2.2 Jelly Bean firmware based custom ROM is now installed and running on your Samsung Galaxy S2 I9100



  1. Hello, I still don’t understand yet about,How to update samsung galaxy s2,If can i want you send me video about this update to my E-mail.. I already try to update it but i can not finish this…i do hope when you have someone update send me about video of them to my email…I really appreciate for it.

    Reach Heng
    Cambodia Phnom,penh city,
    +855 93 69 6789

  2. What kernel should I use?Do you have any tuts video? The last time I tried to install 4.2,my phone bricked. Luckily,i have returned it into stock 4.1.2 JB. :)

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