Samsung has released the latestXXUENC2 Android 4.3 Jelly Bean official firmwareupdate for SamsungGalaxy S3 i9305 LTE. You can updateGalaxy S3 i9305 to XXUENC2 Android 4.3 Jelly Bean via OTA or KIES. However, if you haven't received the update yet, here is the guide to help you with the process.

XXUENC2 Android 4.3 details:

Model:GT-I9305

Model name:GALAXY S III

Country:Australia (Optus)

Version:Android 4.3

Changelist:2051278

Build date:Wed, 19 Mar 2014 04:10:49 +0000

Product Code:OPS

PDA:I9305XXUENC2

CSC:I9305OPSENC3

MODEM:I9305XXUENA2

Prerequisites to update Galaxy S3 i9305 to XXUENC2 Android 4.3official:

Downloadand install USB drivers for SGS3 in your computer.Make sure to takebackupof any important files on your smartphone.Enable USB debugging option by pressingMenu>Settings>Applications. Navigateand tap onDeveloper Optionsto ensure thatUSB Debuggingis enabled.Ensure that yourSamsung Galaxy S3 i9305carries more than 70% of charge.

Here are the steps to help you manually update Galaxy S3 i9305 to XXUENC2 Android 4.3 Jelly Bean official firmware!

How to install update Galaxy S3 i9305 to XXUENC2 Android 4.3officialfirmware:

Required files: download the XXUENC2 JB firmware file fromhere. Extract and you will get atar.md5file.Also download theOdin3 v3.09 for installation fromhere.

Install Odin on your computer.Switch your Samsung Galaxy S3 off and boot it inDownloadmode: press and holdVolume Down, PowerandHomebuttons together.When connected successfully, you will get a message in Odin sayingAdded!!.(In case you don’t get it, try another USB port. If that doesn't help either, then re-install USB drivers).In Odin make sure that theAuto RebootandF. Reset Timecheck boxes are the only options checked and nothing else is. CheckRe-Partitiononly ifthere's a PIT file.On your Odin, select files:Click onAP/PDAand select file withCODEin its name.Click onCP/Phoneand select file withMODEMin its name -ignore if you didn't get any such file.Click onCSCand select file withCSCin its name -ignore if you didn't get any such file.Click onPITand select the.pitfile -ignore if you didn't get any such file.Click on START button to initiate the update process.When official update installation is successfully completed,on OdinID:COMwill turn green and Odin will show you aPASSmessage.Samsung Galaxy S3 i9305 LTEwill restart automatically and you can then disconnect your device from computer.

Note:Incase your device gets stuck at boot screen after installation ofofficial firmware, perform data wiping tasks: turn off S3 and reboot it into recovery mode. In recovery, select thewipe data/factory reset. Go back and reboot your smartphone.