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Firmware List:
# Model Version Region OS Size
1 GT-I9300 I9300XXUGOL2 COS Jelly Bean(Android 4.3) 920.99 MB Download
2 GT-I9300 I9300XXALE8 COS Ice Cream Sandwich(Android 4.0.4) 920.99 MB Download
3 GT-I9300 I9300XXBLFB COS Ice Cream Sandwich(Android 4.0.4) 920.99 MB Download