How to Install SlimBean ROM on Galaxy S2 I9100 Jelly Bean Custom ROM

by Umar Imtiaz on September 17, 2013

How to Flash/Install SlimBean ROM on Samsung Galaxy S2 I9100 Jelly Bean Custom ROM/Firmware. SlimBean ROM is an AOSP (Android Open Source Project) ROM built off Android 4.2.2 sources with its own custom modifications. This tutorial will show you How to Install SlimBean ROM on Galaxy S2 I9100 Jelly Bean Custom ROM. I have written some important tips, make sure you check them out and keep them in mind before proceeding towards the tutorial.


Disclaimer: All the custom ROMs and firmwares, official software updates, tools, mods or anything mentioned in the tutorial belong to their respective owners/developers. We or the developers are not to be held responsible if you damage or brick your device. Proceed at your own risk.

Important Tips:

I have written this detailed and easy to understand step-by-step instructions guide on How to Install SlimBean ROM on Galaxy S2 I9100 Jelly Bean Custom ROM. If you are used to flashing custom roms on your device, then this should not be any different for you. However, for beginners, it is recommended that you read the whole tutorial before flashing this Custom Rom.

How to Install SlimBean ROM on Galaxy S2 I9100 Jelly Bean Custom ROM:

Required File(s):

Step 1 – Download the required files mentioned above  for Galaxy S to your computer.

Step 2 – Connect and mount your Galaxy S2 USB memory on your computer using the USB cable.

Step 3 – Now copy/paste the downloaded and Google Apps zip files to your SD card. Make sure the files are in the SD card root (not in any folder).

Step 4 – Then turn OFF your phone and disconnect from the USB cable.

Step 5 – Now to get in the Recovery Mode. Switch ON the phone while pressing and holding Volume Up + Home + Power buttons together.


NOTE: Screenshots of the ClockworkMod Recovery may change as new versions are released.

Step 6 – Once you are in ClockworkMod Recovery, select perform a full data wipe by selecting “wipe data/factory reset” as shown below. Use the Power button to select everything while in the Recovery Mode.


Step 7 – Then, perform a cache wipe by selecting “wipe cache partition” as you can see in the image below.


Step 8 – Now this is optional, but it is recommended to perform a wipe of your dalvik cache as well. You will not get into boot loops or any other errors. From CWM recovery, go to ‘advanced’ and then select “wipe dalvik cache”.


Step 9 – Then go back to the main recovery screen and select “install zip from SD card”.


Step 10 – Now select “choose zip from sdcard”. Using your volume keys, navigate to the file that you copied to your SD card and select it using the Power button. Confirm the installation on the next screen and the installation procedure should start now.


Google Apps: Repeat the above step for the Gapps zip file as well and install it on your phone.

Step 11 – After the installation completes, go to “+++++Go Back+++++” and reboot the phone by selecting “reboot system now” from the recovery menu as show below.


Your Galaxy S2 I9100 will boot now and it might take about 5 minutes to boot on your first time. So, please wait.

That’s it! You have successfully updated your Galaxy S2 to Android 4.2.2 SlimBean Jelly Bean custom ROM! Go to Settings > About phone to verify.

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