*#06# IMEI

*#1234# kiểm tra firmware

*#1111# S/W Version

*#2222# H/W Version

*#2767*3855# Reset all

#*1300# IMEI

#*1400# IMSI

*#0228# Kiểm tra PIN

*2767*927# Reset Wap

*#0*# LCD test

*#4777*8665# GPRS tool

*#92782# User agen

#*3888# Bluetooth

#*2077# GSM switch

#*2027# GPRS switch

#*0227# GSm switch

#*0277# GPRS switch

#*22671# AMR REC START

#*22672# STOP AMR REC

#*22673# pause REC

#*22674# Resume REC

#*22675# AMR Play back

#*22676# AMR stop play

#*22677#Pause play

#*22678# Resum play

*#52828378# Java Test Menu

#232337# Bluetooth Adress

*#898378# Chế độ kiểm tra múi giờ

*#0206*8378# TEST MOde

*#7465625# Chỉ định ổ khóa

*#0206*377# Bảng Lỗi

*#92782# User agent

*#288378# Bluetooth Test

*#56658378# Look Test

*#36245# Thử email, mms,...

*#0206*3768665# DRM Tool (java, ...)

*#777324# kiểm tra PPP

*#0673# Kiểm tra Mp3

*#0206*6366# kiểm tra Memo

*#875108# kiểm tra FM Radio

*#2769737# Browser Test Menu

*#0206*523# LCD brightness

*#0206#667# MMS test

*#688# VOD test

*#738277# Auto Profile Setting On/Off

*2767*2878# E2P Custom Reset

*2767*8451# Reset password

*#0842# vibration test