Download and Update Samsung Galaxy S3 to Android 4.1.1 Jelly Bean i9300XXDLI5 Firmware

Android 4.1.1 Jelly Bean i9300XXDLI5 leaks again and available for download. This is Samsung Galaxy S3 latest unofficial leaks firmware,so you can follow the tutorial below on how to flash into Galaxy S3 via Odin.

Before start, please make sure that your Galaxy S3 model is GTi9300 and not is other model Galaxy S3 such as Sprint , T Mobile Galaxy S3, and more. This is still leaks version of Android 4.1.1 Jelly Bean for Galaxy S3, but I think that it is nearly official releases version firmware.  I have tried flashed and use the Android 4.1.1 Jelly Bean  leaked firmware,i found that the leaks firmware run stable, integrated with almost all Android Jelly Bean function  since the version i9300XXDLI5. So, i can said that this leaks  firmware can be use for daily usage for calling, wifi, install and run application , and more. Besides this, all of the leaks Android 4.1.1 Jelly Bean firmware can be root and install CWM easily (Link: Tutorial how to root Samsung  Galaxy S3). If you want to try it now, then here is the step by step tutorial on how to flash Android 4.1.1 Jelly Bean i9300XXDLI5  into Samsung Galaxy S3 GTi9300 via Odin:

Before start,  you can refer here  for more info if you have any question about the installation or Firmware Update:

Here is the tutorial:

Base Firmware: I9300XXDLI5 (4.1.1)
Region Europe
Country: United Kingdom
Carrier: Unbranded
Build Date: 9th September 2012
Modem: XXDLI5
CSC: OXADLI5

Step 1: Download I9300XXDLI5_I9300XXDLI5_I9300XXDLI5_BTU.zip file then unzip this file to your PC. Now you will get I9300XXDLI2_I9300XXDLI2_I9300XXDLI2_BTU.tar.MD5

Download I9300XXDLI5 for Galaxy S3 (I9300XXDLI5_I9300XXDLI5_I9300XXDLI5_BTU.zip ) : Link

Step 2: Set your phones into USB debugging mode: Settings -> Applications -> Development -> USB debugging. Then turn off your phones.

Step 3: Turn your phones into download mode by  pressing and holding Volume Down + Home + Power simultaneously. (What is Download Mode?)

Step 4: Download Samsung Odin (Download Link)Start ODIN on PC.

Step 5: Connect the device to your computer using USB.

Step 6: Wait a few seconds, the ODIN screen will show that a device is now connected- ID:COM boxes.

- If ODIN not detect your device, then you can refer here on how to solve it.

Step 7: Click the PDA button, then select I9300XXDLI5_I9300XXDLI5_I9300XXDLI5_BTU.tar.md5.

Step 8: Press “Start”. ODIN will start flash the firmware. Don’t unplug the USB Cable connection during the flash process. Your Galaxy S3 will automatically reboot once the firmware is completely flash into your Galaxy S3.

That’s all!  If you Galaxy S3 have any problem after flash new firmware, them you can Refer tutorial here on how to solve. Besides this, you also can refer tutorial here on how to root and install CWM Recovery into your Galaxy S3 that running Android 4.1.1 Jelly Bean.

source: XDA, FarYaab