Update Galaxy S III i9300T to Android 4.1.1 DUDLK1 firmware

We covered the Android 4.1.2 update for the international version of Galaxy S III a few days ago. i9300T is the Australian version available on carriers like Telstra. Even though carrier phones are usually well behind in updates, the Android 4.1.1 DUDLK1 firmware has just been released for the phone. Follow the guide below to get it on your Galaxy S III i9300T.

DUDLK1 Firmware Details

  • PDA: I9300TDUDLK1
  • CSC: I9300TTHLDLJ1
  • Version: 4.1.1
  • Date: 2012-11-14
  • Regions: Thailand

Step1- Download the DUDLK1 firmware

Step 2- Download ODIN and make sure your USB drivers are installed

Step 3- Boot your phone into download mode. Do this by switching it off and then pressing and holding the Volume Down + Home buttons together, and then pressing the Power button. You’ll see a triangle and an Android logo. Press the power button to enter download mode

Step 4- Open ODIN on your PC. Make sure USB drivers for the phone are installed. Upon successful connection one of the ID:COM boxes will turn yellow with the COM port number.

Step 5- Select all files you downloaded in step 1.

  • Click the PDA button. Select the file which has CODE in its name
  • Click the Phone button and select the file which has MODEM in its name
  • Click on the CSC button and select the file which has CSC in its name
  • Click the PIT button and select the .pit file. Ignore this step if this file doesn’t exist

Step 6- In ODIN select Auto Reboot and F. Reset Time options. Select repartition only if your selected the PIT file

Step 7- Click the start button. Installation process will take a few minutes. After that your phone will reboot with DUDLK1 Android 4.1.1 official firmware.