Samsung Galaxy S3 GT-I9300 Stock Firmware

This is the official Android 4.0.4 Ice Cream Sandwich, 4.1.2 Jellybean and 4.3 Jellybean stock firmware/ROM(Flash file) for the Samsung Galaxy S3 GT-I9300.

The flash file for the Samsung Galaxy S3 GT-I9300 is necessary when you want to perform any of the following software-related tasks:

• Upgrade/Update your Samsung Galaxy phone’s firmware.
• Reinstall the stock ROM that was officially installed.
• Unroot your Samsung Android device.
• Fix software issues that cause your device OS(Operating System) and apps to hang or misbehave.
• Fix unknown baseband error.
• Fix Samsung devices that are in a boot loop like hanging on the Samsung logo or rebooting continually.
• Use the firmware for Android development purposes.
• Remove malware, virus, and spyware from your Samsung device and more.

To flash the firmware to your Samsung device, we made a comprehensive Samsung Android firmware flashing tutorial using Odin. You will need to read that post to be able to flash a firmware successfully to any Samsung Android device.

Samsung Galaxy S3 GT-I9300 Stock ROM Firmware(Flash File)

Here are the links to the stock firmware/flash file for the Samsung Galaxy S3 GT-I9300 with the latest Android version available.

Brand	Samsung
Name	Galaxy S3
Model	GT-I9300
Android Version	4.0.4 Ice Cream Sandwich
Baseband	XSG 20120817

Download

Brand	Samsung
Name	Galaxy S3
Model	GT-I9300
Android Version	4.1.2 Jellybean
Baseband	XEF I9300XXEMG4

Download

Brand	Samsung
Name	Galaxy S3
Model	GT-I9300
Android Version	4.3 Jellybean
Baseband	MID I9300XXUGPB1

Download

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