- *#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
