I need the stock rom for samsung galaxy grand duos (i9082) i mean, the 4.1.2 android version. Now i'm using a 4.2.2 touchwiz UX2.0 nature based android system and it's kinda slow comparing to original. So.. can someone provide me the stock android? i tried to downgrade it before but the result was just a bricked phone with some colors on the screen appearing and dissappearing randomly. I'm from Romania btw, ty 
