Sunday, January 27, 2013

Install JellyBam Android 4.2.1 Jelly Bean on Galaxy S3 I9300

Install JellyBam Android 4.2.1 Jelly Bean on Galaxy S3 I9300...  Now user can install JellyBam Android 4.2.1 Jelly Bean on Galaxy S3 I9300.

Here is the complete tutorial how you can it. Before going to forward, do not forget to backup all your personal data and apps.

JellyBam Android 4.2.1 Features:

For a quick look at what features are offered by the SuperNexus ROM, read the long list below:

  1.     Built from source
  2.     Overall features of AOKP, CM10.1
  3.     Custom JellyBam Settings with preferences
  4.     Tons of customizations
  5.     Themes and Mods in JellyBam style
  6.     Latest CM10/AOKP Kernel compiled from sources
  7.     Google apps included
  8.     New Mali driver
  9.     Exynos HWComposer
  10.     Lockscreen with x8 Custom app targets
  11.     Bravia Engine libraries
  12.     Bravia XLoud audio libraries
  13.     PerApp DPI XPosed settings
  14.     CM 10.1 Chronus widgets
  15.     Infinite widgets on lockscreen
  16.     Custom home action and hardware button in lockscreen
  17.     Quick/Long click on weather and clock actions
  18.     JellyBam Panel in settings app
  19.     AOKP and CyanogenMod Settings
  20.     Mass storage mode
  21.     OTA Update via UpdateMe App
  22.     GAPPS included, no need to flash anything else
  23.     Apollo Music Player (Themed)
  24.     Quick SMS
  25.     AwesomBeats Lib
  26.     A good combination of stability and performance (Thanks Siyah Kernel + Personal mod)
  27.     Bluetooth hacked for send / receive APK
  28.     YouTube hacked with 3G+WiFi HD 720p PlayBack
  29.     Init.d scripts
  30.     JellyBOOM script
  31.     Media quality tweak
  32.     3G and GPS Tweak
  33.     RAM Optimization + Multitasking
  34.     SmoothScrolling tweak
  35.     V6 Supercharger included
  36.     lot of Themes available in UpdateMe
  37.     TouchWiz 5 Launcher
  38.     Trebuchet Launcher
  39.     *Beats Audio by Dr Dre*(Powerfull bass)
  40.     Clearbass Sound by Sony*(Clear Bass)
  41.     Xloud by SonyEricsson*(higher sound volume and clearer sound on speaker)
  42.     Dolby Digital Sound*(Equalizer enhancer bass setting and Surround setting)
  43.     Surround Sound*(Deeper bass and reduction of bass distortion plus Eq setting support)
  44.     JellyBam custom Bootanimation by metallaxis
  45.     Center Clock/No clock/Right Clock
  46.     Volume Panel (Volume Rocker allows you to change ALL volume levels in one Menu)
  47.     Lockscreen Weather
  48.     Lockscreen Vibration on/off toggle
  49.     Performance/Color Settings
  50.     Brightness Control Slider
  51.     Multilang
  52.     JellyBam Style
Installed all your USB DRIVERS FOR Galaxy S3 I9300 through PC. Some things you should keep in mind.

1. Enable the Debugging Mode. By enable the debugging mode you can connect own android phone or tablet with PC.

2. You should check your battery. Your batter should be 80% to 85% charges. If your phone or tablet will be off during flashing ROMs or installing mods and updates due to low battery. Then your Phone or tablet will be dead permanently.

3. As, i told you. You should back up all your date. You will need it for new ROM.

4. Your tablet should be Unlocked. 

Now we move forward and important part.

Here is the complete detail in different steps.

Read the all steps carefully.

Step 1
Download JellyBam Android 4.2.1 Jelly Bean ROM for Galaxy S III to your computer.

Step 2
Connect and mount your Galaxy S3 USB memory on your computer using the USB cable.

Step 3 
Now copy/paste the downloaded Android 4.2.1 ROM zip file to your SD card. Make sure the file is 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. 

Step 6

In ClockworkMod recovery, perform a full data wipe first. Then scroll down to “flash zip from SD card” and press the Power button to select it.

Step 7

Press the Power button again and select “choose zip from sdcard”.

Step 8
Now using your volume keys, navigate to the Android 4.2.1 ROM zip 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.

Step 9
After the installation completes, go to “+++++Go Back” and reboot the phone by selecting “reboot system now” from the recovery menu. The phone will boot now and it might take about 5 minutes to boot on your first time. So, please wait.

That’s it! Your Galaxy S3 should now have JellyBam Android 4.2.1 Jelly Bean custom ROM installed on your phone! Go to Settings > About phone to verify.

Now JellyBam Android 4.2.1 Jelly Bean installed on Galaxy S3 I9300.


  1. SlimBean Build 4.2 Android 4.2.2 Jelly Bean Custom ROM for Samsung Galaxy S3 GT-I9300 is out and available for download. Slim Bean team recently released the Build 4.2 of Slim Bean 4.2.2 Jelly Bean custom ROM for Galaxy S3 I9300.