Romanized Bangla: vai…amr fly tornado slim iq4520 phone ar jonno komo rom port kore ditte parven..without bug… ram:2gb rom:16gb cipset:mtk6580 kernal:3.10.70 ….stock hoilaw hobo..bt bug vihin hoite hobe… parle plz bolben…onk prblam kortace amr stock rom ta…aita ki abr stock marle thik hobe…??