[EASY][GUIDE] Restore stock firmware on the i9300 4.1.2 , unbrick [NOOB]

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http://forum.xda-developers.com – Hi guys! This is a noob-proof guide on how to flash stock samsung firmware on your i9300. Whether you have bricked it or just want the stock firmware back. Here's how to do it (detailed explaination) WARNING! : This is only for the GT i9300 (international version) , Check your device before proceeding. Also you might lose all your data. So backup! i am not responsible if you brick your phone(although very unlikely) by not following the guide properly Also you will lose your custom recovery, Custom ROM and will not longer have root Ok lets begin! 1. Make sure you have the samsung (HowTos)