#300#ok : xem phien ban phan mem.
*#301#ok : kiem tra ban phim.
*#303#ok : chuyen sang tieng Anh.
*#30419980722#ok : bat Engineering mode.
*#304#ok : tat Engineering mode.
*#307#ok : kiem tra Engineering mode.
*#311#ok : doi code mac dinh cua may.
*#400#ok : ADC, CAL, VAL (???).
*#402#ok : chinh do tuong phan.
*#403#ok : thong tin nha san xuat.
*#302#ok : kiem tra Acoustic.
*#19980722#ok : quan ly mat khau.
Ec... Lam j dc toan la k kha dung... Ai zik phan mem zi cho motorola ex300 loi ich k cho em xin di thaks mai bac
Mấy kái này wap khác đều có?
Ma so bi mat philip
#8377# : hien thi phien ban phan mem.
#3333# : hien thi danh sach bi khoa.
#7489# : hien thi ma bi mat.