Install I9300XXEMA2 4.1.2 Jelly Bean Firmware Galaxy S3 GT-I9300

Here’s the advance users comprehensive guide for Samsung Galaxy S3 GT-I9300 (international version)  that wants to upgrade to I9300XXEMA2 Android 4.1.2 Jelly Bean. This useful if you can’t get or missed this update from Kies or OTA (over the air). The I9300XXEMA2 4.1.2 is the most latest update as of February 2013.

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