Romanized Bangla: vaiya ami amar p6 android verson 5. a walton er ekta same mtk custrom rom install korte chacci eakon rom diear por jodi camera na ase r imei invalid dekhai tokon amar p6 er jodi imei backup niye thake tobe ki backup file install korle recovery mode a giye tokon ki network asebe r camera on na hole pore jokon amar stock rom backup nibo tokon ki camera r network valo asbe naki imei invalid dekhabe plz janaben