Samsung Galaxy S3 [I9300, I9305] unofficial custom ROM with Dragon’s JellyBean V4.1.1 styled theme mode and features found at XDA forum developer members. This Dragon’s JellyBean V4.1.1 custom ROM updates for SGS3 4G LTE smartphone to increase processing speed and fetches greenish neon environment at background.  At August 2012, the same XDA forum updates, senior member Dragon 7780 originally posted on [ROM][Aroma-Kitchen][XXDLJ1][20-10-12]—Dragon’s Jelly Bean Rom V4.0. From Recent updates, this post to Based on XXDLJ1 -Samsung stock Jelly Bean rom modded for the best Stability and Speed.
Samsung galaxy S3 JellyBean V4.1.1 Dragon ROM firmware
Improved features while installing Galaxy S3 JellyBean V4.1.1 Dragon ROM

1% Battery Tweaks, AOSP jellybean keyboard, Hacked Stock Email app

Optimized RAM and GPU acceleration

Fixed browser, Wi-Fi, Email

10 steps Auto Brightness Mod increased

PlayStore 3.8.17, Touch Recovery 6.0.1.2, FontInstaller, OTA updater, CPUSpy, Galaxy SIM unlock, SuperSu 0.95, OOM priority supercharger added

With help of Wanam- Call Rec Enabled, Hide Sms from Call Log

RAM performance optimized and GPU acceleration increased

Power menu, Host list, dragonJB theme, signal Mods, battery mods updated

Scrolling cache removed; as a result no scrolling lag experienced

Important Changelog:

This Custom ROM update able to change major fixes and tweaks as the default applications are versions are downgrades or upgrades Lightmanager 3.0, Playstore 3.9.16, Dropbox 2.2, Flipboard, Aroma 2.56, Chat-ON, Google Now & Voice Search Fixed, Google Quick Search, Gmail 4.2 (Pinch to zoom), Updated CSC Country Codes (Now 120), Updated DragonsJB Green Theme with Transitions Effects (DragonsJB, ICS, JellyBean).

Before start your Samsung Galaxy S3 I9305 with Dragon Jelly Bean ROM read carefully Disclaimer and warning from our team

Steps To Follow Before Install:

Make sure take a Data backup and application backup that you have installed backup android apk from google play store via AppBak apk and Back up Messages using SMS Backup and Restore Download

Use Sync option to save your contacts with gmail or import the contacts to the SD card as .vcf file format which later on you can export to restore the contacts.

Enable USB debugging mode (Settings –> Applications –> Development –> USB Debugging)

Important!  Minimum 60% of your Phone battery must be charged

Install Galaxy S3 I9305/I9300 with Dragon Jelly Bean ROM

Galaxy S III-CUSTOM ROMS-DragonICS Rebirth125
Download latest version of Dragons_Jellybean_V4.0.zip ( File size- 1.08GB) in PC or laptop and extract the downloaded file using ZIP software.

Use USB cable to connect your SGS3 mobile with laptop/PC and transfer the extracted ZIP folder to the SD card and reboot the SGS3 in recovery mode ( by pressing power button and volume up buttons simultaneously until device logo appear on screen).

In the recovery mode, choose transferred file Dragons_Jellybean_V4.0 to install required ROM by following these “install zip from sd card” –> “choose zip from sd card”.

Wait for a minute to complete the installation process and after successful ROM installations don’t panic, the device will restart automatically.

Finally go to the recovery mode again, in recovery mode select wipe data/Factory Reset option to reset your phone, and wipe the cache by choosing Advance and wipe dalvik cache and reboot your SGS3 again.

That’s it your SGSIII model number I9300 successfully installed Jelly Bean 4.1.1 Dragon ROM XDDLIB firmware.

Here is screenshot posted at official ROM developer at XDA forum.

SGS3_Dragon_JB_Green_Theme


 Disclaimer and warning:

This Jelly Bean 4.1.1 Dragon ROM XDDLIB firmware is compatible only with Samsung galaxy S3 (not for Samsung galaxy S3 mini, AT&T, Verizon, sprint version) which has model number of I9300. Please check your mobile model with help of Settings » About before preparing to install.

We are not responsible for any damage of Hardware as well as software while installing this custom ROM. For any clarification ask your doubt at http://forum.xda-developers.com- Galaxy S III Android Development.