*#06# xem imel
*#0000# xem phien ban
phan mem, ten phan mem,
ngay sx
*#3370# kich hoat che do
EFR chat luong am thanh tot
hon (ton pin hon)
#3370# tat che do EFR neu
da bat may se khoi dong lai
*4720# kich hoat che do HRC
chat luong am thanh kem it
ton pin
#4720# tat che do HRC neu
co su dung may se khoi dong
lai
*#7760# xem so seri san
pham
*#92702689# xem thong tin
bao hanh cua may
*#746025625# kiem tra sim
*#7780* khoi phuc cai goc
fai nhap ma bao ve
*#7370925538# luu tru bi
mat Wallet phai biet ma may
*#67705646# xoa logo
mang
*#7220# kich hoat che do
PCCH tiet kiem thoi gian thuy
cap gprs
*#7230# tat che do PCCH
may tu khoi dong lai
12345 ma bao ve mac dinh
cua may