I am using Samsung galaxy tab 2 7.0 p3100 (3g + wifi) . it is on non rooted stock 4.1.2 jellybean. The problem is, its volume down button is not working and i want to root it and flash kitkat on it. That means im not able to root it by the odin method... Guys plz tell me a way to root it without odin because i am not able to get into "Download mode" but i can enter into "Recovery mode" ... Help me plz..........