Mobile Handset Cheat Codes

IMEI
*#06#
RESET
*#7370#
- See Private No.
*#30#
- Warranty
*#92702689#
- Format
*#7370#
*#7780#
- Prodct Date
*#3283#
Format nokia hand sets
nokia
3650,3660,6600,3230,7610,N70,N72,6680,6681
Press (call key)+(*)+(3) at a time & power on the phone
Hidden trick for nokia phones,
try this codes
*#746025625#
this code stop ur sim clock in
Nokia mobile phones.
Get ur Nokia phones unlock codes just Go to http://www.nokialockcode.com/calculate.php
>type ur IMEI
MOTOROLA
Security code:32*118*1*0*0
Model:32*279*1*0*8
Master reset:18*0
Master clear:18*1
Usercode:32*116*1*0*0
Read imei:32*4*1*0
Samsung
#*7200# Tone Generator Mute
#*3888# BLUETOOTH Test mode
#*7828# Task screen
#*#8377466# S/W Version & H/W Version
*#92782# PhoneModel(Wap)
#*5737425# JAVA Mode
*#2255# Call List
*#232337# Bluetooth MAC Adress
*#5282837# Java Version
Battery status & memory capacity *#9998*246#
Vibration test
*#9998*842#
or *#8999*842#
Ringtone test
*#9998*289#
China Mobile Secret
Codes:
Default User Code 1122,3344,1234,5676
Engineer mode
*#110*01#
Restore factory settings
*#987*99#