*#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
