guys im having problem with a dubai s2..kernel like jkj2 i think and paggamit nku kies di man mo update to ics and then i tried installing rom but cant finish running rom manager signature not valid..saon mani pag update ug ics really love the phone..but if di ko ka upgrade ako nalng ni i uli sa seller kay bitin au gingerbread lang ghapon huhuhu pls help