How to Install Galaxy S3 I9300 XXALF6 4.0.4 Official Firmware Update

Last updated on
by in Android Tips
     

Samsung Galaxy S III firmwares have started leaking online just as Samsung Galaxy S and Galaxy S II firmwares were available. All these firmwares are usually stock Android 4.0.4 firmware updates released at different countries (and regions) all over the world. The community as been doing this for a long time.

This latest I9300XXALF6 was released by Samsung over KIES for Italy in Europe. The modem build is XXLF5 and the firmware build date is 11th June 2012. There has been 705,505 changes in this firmware. Since this firmware is unbranded, you can easily install it on an unlocked Samsung Galaxy S III.

Samsung Galaxy S III - Pebble Blue

Disclaimer: All the tools, mods or ROMs mentioned below belong to their respective owners/developers. We (TeamAndroid.com) or the developers are not to be held responsible if you damage or brick your device. We don’t have you on gun point to try out this tutorial ;-)

Make sure you have installed all your USB drivers for the Samsung Galaxy S III to connect it with the computer. Download Samsung Galaxy S3 USB drivers! Apart from just the USB drivers, there are a few more things that you need to take care of.

1. You need to enable USB debugging mode. This helps to connect your Android phone with the PC. See here: How to Enable USB Debugging.

2. Your phone battery should be 80-85% charged. If your phone goes off suddenly because of battery, during flashing ROMs or installing mods and updates — your phone might go dead permanently. See here: How to Check Battery Percentage.

3. Backup all your important data that you might need as soon as your flash a new ROM, or make a backup for just in case, you never know when anything might go wrong. See below on how to backup data:

Data can also be backed up using Samsung KIES for their devices, but if you backup data manually, you get more options what top choose from and it is very easy to move data across Android devices from different manufacturers, i.e moving Samsung Galaxy Note backup data to HTC One X.

4. Your phone should be factory unlocked. Additional instructions for locked Android devices will be added in the tutorial for unlocking devices.

Now, let’s proceed with the tutorial on the next page and update your phone to the latest Galaxy S3 I9300 XXALF6 4.0.4 firmware.