How to Update Android 4.3 Official Firmware on Galaxy S3 GT-I9300

By | November 6, 2013

Samsung Has been withdrawn Android 4.2.2 Jelly bean update for last month and replaced with Android 4.3 Jelly Bean for Samsung Galaxy S3 and Samsung Galaxy S4.This is very good news for every S3 users because we have got Android 4.3 Official Jelly bean firmware for S3.In this post we are going to share you about How to Update Android 4.3 Official Firmware on Galaxy S3 GT-I9300 .This official jelly bean update is available only for GT-I9300 version don’t be try with other variants of device.Next we have to discuss about latest features of Android 4.3 for Samsung galaxy S3 GT-I9300 they are Galaxy S4-like lockscreen with personal message feature,Multi-pages on lockscreen,Widget support on lockscreen,Tabbed UI in Settings,Daydream feature,Voice control feature for apps like phone, camera, music player, etc.,Hands-free Mode,Device UI now themed like that of Galaxy S4 and New Notification Panel with 2 pages

All the step by step instructions are provided to this tutorial of How to Update Android 4.3 Official Firmware on Galaxy S3 GT-I9300 .No need to be root permission and any type of custom recovery on Samsung galaxy S3.

Update Android 4.3 Official Firmware on Galaxy S3

Update Android 4.3 Official Firmware on Galaxy S3

Read this article for How to Backup Your Data

To Remember

1.Don’t perform this tutorial for other variants devices.

2.Installation may loose your data from your device,so keep backup all files before performing this tutorial.

3.No need to be rooted for Installing Official firmware on your device.

Tutorial:How to How to Update Android 4.3 Official Firmware on Galaxy S3 GT-I9300

1.The very first step of this tutorial is download the required files From Here: Android 4.2.2 Stock Firmware Download 

Ireland (Vodafone):

Mirror Link 1,  Mirror Link 2

Torrent Link

Switzerland (Swisscom):  [mirror]

 there is flashing tool called ODIN if you have this on your computer no need to download if not Download ODIN from Here :Odin3

2.The next step is Extract the both files and Launch Odin Tool from your Computer and Switch off the Device,boot into download Mode(Press and Hold Volume Down button + Menu Button + Power Button together until log is appear) after that connect the device with PC Using Micro USB Cabel.

Note :Before you going to perform this step make sure that your PC has proper Driver of your Device if it is not proper Driver Odin does note appear ID:COM port .Make sure that Auto Reboot and F. Reset Time Checked in Odin Tool.


3.Click On PDA from Odin brows .tar file which you have download previously.

Open Phone :- Select Modem (if not there ignore)

Open CSC:-Select CSC_OXA (if not there ignore)

Note:Check Re-partition and Auto Reboot

4.Finally Press Start button from ODin,remove the device when pass message is appears on Odin tool.

VN:F [1.9.22_1171]
Rating: 0.0/10 (0 votes cast)
VN:F [1.9.22_1171]
Rating: 0 (from 0 votes)
The following two tabs change content below.


SAJJAD VPM found his true love in tech-blogging. He enjoys learning, growing and discovering the newest and latest trends in the world of Android. He loves flashing ROMs, checking apps, trying themes and watching movies.

Leave a Reply

Your email address will not be published. Required fields are marked *