The Galaxy S3 is the successor to Samsung’s best-selling Galaxy S2. It has a bigger, 4.8″ 720p display. It also is the first device to have a quad-core Exynos 4412 processor, with each core clocked at a maximum 1.4 GHz. It packs NFC, wireless charging capability, and the latest wireless radios. It’s available in 16, 32, and 64GB configurations.

Recently, Samsung has started to roll out the official Android 4.3 update for this device. Not all the regions have received this update. You can manually install this update without having to wait for the OTA. Follow the instructions given below.


Disclaimer: Follow the instructions at your own risk. The writer cannot be held responsible for any bricked or unusable devices. Even though the chances of your Smartphone getting bricked are negligible, the owner of the device must take full responsibility of it!

Pre-requisites and Backing up your Galaxy S3:


Steps to install Android 4.3 on Galaxy S3:

  1. Make a backup of your data.
  2. Extract the contents of Odin3 on your computer and install Odin on the PC.
  3. Turn off the phone and make sure it is not connected to the computer.
  4. Boot the phone into Download Mode by switching it off and then simultaneously pressing the Volume Down + the Home key button. While holding these both buttons, you need to switch on your device.
  5. Open Odin. Connect your phone to the computer and allow the drivers to install. You will see the “Added!!” message on Odin. If it doesn’t appear, make sure you have properly installed the USB drivers for your phone.
  6. In the Odin Menu, make sure to check the Auto-Reboot and F.Reset options.
  7. Download the firmware zip file on the computer. Extract it and you will get a file with .tar.md5 extension.
  8. Click the AP button in Odin and select the file extracted in the previous step. Do not make any unnecessary changes on Odin.
  9. Click the Start button in Odin and wait for a few moments.
  10. Phone will automatically reboot. Done !

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One Comment

  1. Subodhbhai Mudiyawala
    Posted August 31, 2014 at 9:42 am | Permalink

    Whether 360 antivirus can be useful for I ball tablet

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