Install Official XXELL6 Android 4.1.2 Firmware For Galaxy S3 I9300

After rolling out XXELLA firmware update for Galaxy S3 I9300, Samsung has rolled out XXELL6 Android 4.1.2 firmware update for Romania (Cosmote).

XXELLA firmware update fixed Exynos memory bug and sudden death issue.

XXELL6 Android 4.1.2 firmware for Galaxy S3 I9300 can be installed OTA or through Kies Software. You can also go through the guide mentioned below to update your Galaxy S3 I9300 to XXELL6 firmware.

Firmware details:

Region: UK, Spain, France, Germany, Austria, Hungary, Belgium, Italy
Country: United Kingdom
Android version: 4.1.2

The guide mentioned below is only for Galaxy S3 I9300 and is not compatible with any other device. To know the model number of your device go to Settings >> About Phone.

We cannot be held liable of any damage done to your device while following the below mentioned procedure.

Galaxy S3

Install official XXELL6 Android 4.1.2 firmware for Galaxy S3 I9300

Take a complete backup of data,apps and settings as the procedure may wipe your data.

Make sure that the battery of device has a minimum charge of 60%.

Download Kies Software to install drivers.

Download XXELL6 Android 4.1.2 firmware ( update on Galaxy S3 I9300 and Odin (

Extract the Firmware file which you have downloaded in above step. You will get “.tar” file along with other files.

Extract Odin to get “Odin3 v3.07.exe” file.

Switch off device.

Enable “USB debugging” on your device by going to Settings >> Developer options >> Enable USB debugging.

Switch off device.

Boot device into download mode. Press and hold Volume Down, Home, Power till device turns on and then press Volume Up to enter download mode.

Connect device to computer using USB cable. Odin will detect your device and ID:COM will turn yellow and a message appears saying “Added”. Re-install drivers if Odin fails to detect device.

Click on “PDA button” in Odin and navigate to select “.tar″ file which you have downloaded.

In Odin make sure that “Auto Reboot” and “F.Reset Time” are selected and “Re-Partition” check box is unchecked.

Click on Start button in Odin to start flashing Android 4.1.2 Jelly Bean firmware. When flashing is complete you will get a PASS message.

Disconnect device from your computer and let it boot automatically.

XXELL6 Android 4.1.2 firmware for Galaxy S3 I9300 is installed. You can check firmware version by going to Settings >> About Phone.

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