Update Samsung Galaxy S3 i9300 to official Android 4.0.4 XXALF2 Samsung has already released an update for the unlocked UK version of the Galaxy S3 i9300. But don’t worry, because we got our hands on it and here’s a guide to flash it, no matter what’s your location or carrier. This update comes with stability improvements, and as you may know, it’s always better to use a new firmware, because it’s faster, more stable and usually comes with more features.

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