Samsung Service Code
*#06# Show IMEI
*#9999# Show Software Version
*#0837# Show Software Version (instructions)
*#0001# Show Serial Parameters
*#9125# Activates the smiley when charging
*#0523# LCD Contrast
*2767*3855# FULL E2P RESET
*2767*2878# CUSTOM E2P RESET
#*7337# UNLOCK
*2767*688# UNLOCK
*#0523# CONTRAST
*#9998*523# CONTRAST
*2767*3855# - FULL E2P RESET
*2767*2878# - CUSTOM E2P RESET
#*7337# - UNLOCK
*2767*688# - UNLOCK
*#0523# - CONTRAST
*#9998*523# - CONTRAST
!!! Reset-Codes !!!
!!! diese Codes nur dann anwenden, wenn ihr wisst was ihr tut !!!
!!! Damit werden Daten im Handy geloscht !!!
*2767*3855# FULL Reset
*2767*2878# CUST Reset
*2767*927# WAP Reset
*2767*667# MMS Reset
*2767*36245# Email Reset
SGH C100, C110
[*#32436837#] Service code
SGH X100, X600
*#8999*8378# Service Menu
#*7337# Unlock
*2767*2878# Custom E2P Reset:
"*2767*927#" WAP Reset
*2767*3855# Full E2P Reset:
SGH E700
*2767*688# remove USER CODE and SIMLOCK
SGH S500 Unlocking
*2767*MVT# (*2767*688#) E2P MVT Reset
*#SIMLOCK# (*#7465625#)
Siemens Service Codes
*#06# Show IMEI & SW version
*#06# Phone Identifier (IMEI)
*#06# ? ????? softkey ?????? ???????? ? ?????????????? ?????????
*#0606# Sim lock status
*#0606# ???????? ???? ?? ?????.
*#0003*(secret code 8 digits)# SP unlock
*#0000# then Green button Reset language to automatic selection
Sony-Ericsson Service Codes
*#06# Show IMEI
>*<<*<* Service menu
<**< Lock menu
*#0000# Fast english menu
**04*0000*0000*0000# menu without SIM
GA628:
*#103# YES date and time
Nokia Service Codes
*#06# IMEI
*#0000# view Software Version
*#746025625# [*#sim0clock#]
*#92702689# [*#war0anty#] secret menu:
1. Displays Serial Number
2. Displays the Month and Year of Manufacture (0997)
3. Displays (if there) the date where the phone was purchased
4. Displays the date of last repairment - if found (0000)
5. Makes you capebel of transferring user data
6. Shows how many hours the phone has been on
*3370# Enhanced Full Rate Codec (EFR) activation
#3370# Enhanced Full Rate Codec (EFR) deactivation
*4370# Half Rate Codec activation
#4370# Half Rate Codec deactivation
xx# - xx position in Phone Book
Nokia 5140:
*#7780# ????? ????????
Nokia 6230:
*#7370925538# (valet code reset)
*#746025625# [*#sim0clock#]
*#92702689# [*#war0anty#]
NOKIA 7650:
*#7979# phone reset
*#7470# hard reset
*#7370# master reset (like new phone