trong forum 1 đóng nè http://vietfones.vn/forum/showthread.php?580460-Xin-rom-TV-s5830i http://vietfones.vn/forum/showthread.php?498158-up-rom-ACE-s5830i http://vietfones.vn/forum/showthread.php?610155-xin-odin-file-s5830i http://vietfones.vn/forum/showthread.php?723850-xin-file-flash-s5830i-tv