
These
 codes for the Samsung series of phones provide some interesting 
information for users, they also unlock some hidden functions. These 
codes are often referred to as . Use the codes at your own risk, not all
 Samsung phones support all codes, I have just  tried to list them in a 
table.
  
  
       |           
CODES 
 |                   
ACTION 
 |      
                *#06#  
        |                  IMEI number 
        |      
                *#9999# 
        |                  Software version: 
        |      
                *#0001#  
        |                  Serial number 
        |      
                *#9998*246#  
        |                  Battery status and Memory capacity  
        |      
                *#9998*324# – *#8999*324#  
        |                  Debug screen 
        |      
                *#9998*523#  
        |                  LCD contrast 
        |      
                *#9998*842# – *#8999*842#  
        |                  Vibration test: 
        |      
                *#9998*289# – *#8999*289#  
        |                    Alarm beeper – Ringtone test 
        |      
                *#9125#  
        |                  Smiley 
        |      
                *#0837#  
        |                  Software version 
        |      
                *#0523# – *#8999*523#  
        |                  Display contrast 
        |      
                *#0228# or *#8999*228# 
        |                  Battery info 
        |      
                *#8999*636#  
        |                  Display storage capacity 
        |      
                *#8999*778#  
        |                  Display SIM card information 
        |      
                *#8999*782#  
        |                  Show date and alarm clock 
        |      
                *#8999*786#  
        |                  The display during warning 
        |      
                *#8999*837#  
        |                  Samsung hardware version 
        |      
                *#8999*638#  
        |                  Show network information 
        |      
                *#8999*9266# 
        |                  Display received channel number and received intensity 
        |      
                *#1111# 
        |                  S/W Version  
        |      
                *#1234#  
        |                  Firmware Version 
        |      
                *#2222#*# 
        |                  H/W Version 
        |      
                8999*8376263#  
        |                  All Versions Together  
        |      
                *#8999*8378# 
        |                  Test Menu  
        |      
                *#4777*8665# 
        |                  GPSR Tool  
        |      
                *#8999*523# 
        |                  LCD Brightness  
        |      
                *#8999*377# 
        |                  Error LOG Menu 
        |      
                *#8999*327# 
        |                  EEP Menu 
        |      
                *#8999*667#  
        |                  Debug Mode 
        |      
                *#92782#  
        |                  Phone Model (WAP) 
        |      
                #*5737425# 
        |                  JAVA Mode   
        |      
                *#5282837#  
        |                  Java Version 
        |      
                *#2255#  
        |                  Call List 
        |      
                *#232337# 
        |                  Bluetooth MAC Address  
        |      
  Other Codes
  Type in *#0000# on a Samsung A300 to reset the language    
Master reset(unlock) #*7337# (for the new samsung E700 x600 but not E710)     
Samsung E700 type *#2255# to show secret call log (not tested)     
Samsung A300, A800 phone unlock enter this *2767*637#     
Samsung V200, S100, S300 phone unlock : *2767*782257378#     
#*4773# Incremental Redundancy     
#*7785# Reset wakeup & RTK timer cariables/variables     
#*7200# Tone Generator Mute     
#*3888# BLUETOOTH Test mode     
#*7828# Task screen     
#*#8377466# S/W Version & H/W Version     
#*2562# Restarts Phone     
#*2565# No Blocking? General Defense.     
#*3353# General Defense, Code Erased.     
#*3837# Phone Hangs on White screen.     
#*3849# Restarts Phone     
#*7337# Restarts Phone (Resets Wap Settings)     
#*2886# AutoAnswer ON/OFF     
#*7288# GPRS Detached/Attached     
#*7287# GPRS Attached     
#*7666# White Screen     
#*7693# Sleep Deactivate/Activate     
#*2286# Databattery     
#*2527# GPRS switching set to (Class 4, 8, 9, 10)     
#*2679# Copycat feature Activa/Deactivate     
#*3940# External looptest 9600 bps     
#*4263# Handsfree mode Activate/Deactivate     
#*2558# Time ON     
#*3941# External looptest 115200 bps     
#*5176# L1 Sleep     
#*7462# SIM Phase     
#*7983# Voltage/Freq     
#*7986# Voltage     
#*8466# Old Time     
#*2255# Call Failed     
#*5376# DELETE ALL SMS!!!!     
#*6837# Official Software Version: (0003000016000702)     
#*2337# Permanent Registration Beep     
#*2474# Charging Duration     
#*2834# Audio Path (Handsfree)     
#*3270# DCS Support Activate/Deactivate     
#*3282# Data Activate/Deactivate     
#*3476# EGSM Activate/Deactivate     
#*3676# FORMAT FLASH VOLUME!!!     
#*4760# GSM Activate/Deactivate     
#*4864# White Screen     
#*7326# Accessory     
#*7683# Sleep variable     
#*3797# Blinks 3D030300 in RED     
#*7372# Resetting the time to DPB variables     
#*3273# EGPRS multislot (Class 4, 8, 9, 10)     
#*7722# RLC bitmap compression Activate/Deactivate     
#*2351# Blinks 1347E201 in RED     
#*2775# Switch to 2 inner speaker     
#*7878# FirstStartup (0=NO, 1=YES)     
#*3838# Blinks 3D030300 in RED     
#*2077# GPRS Switch     
#*2027# GPRS Switch     
#*0227# GPRS Switch     
#*0277# GPRS Switch     
#*22671# AMR REC START     
#*22672# Stop AMR REC (File name: /a/multimedia/sounds/voice list/ENGMODE.amr)     
#*22673# Pause REC     
#*22674# Resume REC     
#*22675# AMR Playback     
#*22676# AMR Stop Play     
#*22677# Pause Play     
#*22678# Resume Play     
#*77261# PCM Rec Req     
#*77262# Stop PCM Rec     
#*77263# PCM Playback     
#*77264# PCM Stop Play     
#*22679# AMR Get Time     
*#8999*364# Watchdog ON/OFF     
*#8999*427# WATCHDOG signal route setup     
*2767*3855# = Full Reset (Caution every stored data will be deleted.)     
*2767*2878# = Custom Reset     
*2767*927# = Wap Reset     
*2767*226372# = Camera Reset (deletes photos)     
*2767*688# Reset Mobile TV     
#7263867# = RAM Dump (On or Off)     
*2767*49927# = Germany WAP Settings     
*2767*44927# = UK WAP Settings     
*2767*31927# = Netherlands WAP Settings     
*2767*420927# = Czech WAP Settings     
*2767*43927# = Austria WAP Settings     
*2767*39927# = Italy WAP Settings     
*2767*33927# = France WAP Settings     
*2767*351927# = Portugal WAP Settings     
*2767*34927# = Spain WAP Settings     
*2767*46927# = Sweden WAP Settings     
*2767*380927# = Ukraine WAP Settings     
*2767*7927# = Russia WAP Settings     
*2767*30927# = GREECE WAP Settings     
*2767*73738927# = WAP Settings Reset     
*2767*49667# = Germany MMS Settings     
*2767*44667# = UK MMS Settings     
*2767*31667# = Netherlands MMS Settings     
*2767*420667# = Czech MMS Settings     
*2767*43667# = Austria MMS Settings     
*2767*39667# = Italy MMS Settings     
*2767*33667# = France MMS Settings     
*2767*351667# = Portugal MMS Settings     
*2767*34667# = Spain MMS Settings     
*2767*46667# = Sweden MMS Settings     
*2767*380667# = Ukraine MMS Settings     
*2767*7667#. = Russia MMS Settings     
*2767*30667# = GREECE MMS Settings     
*#7465625# = Check the phone lock status     
*7465625*638*Code# = Enables Network lock     
#7465625*638*Code# = Disables Network lock     
*7465625*782*Code# = Enables Subset lock     
#7465625*782*Code# = Disables Subset lock     
*7465625*77*Code# = Enables SP lock     
#7465625*77*Code# = Disables SP lock     
*7465625*27*Code# = Enables CP lock     
#7465625*27*Code# = Disables CP lock     
*7465625*746*Code# = Enables SIM lock     
#7465625*746*Code# = Disables SIM lock     
*7465625*228# = Activa lock ON     
#7465625*228# = Activa lock OFF     
*7465625*28638# = Auto Network lock ON     
#7465625*28638# = Auto Network lock OFF     
*7465625*28782# = Auto subset lock ON     
#7465625*28782# = Auto subset lock OFF     
*7465625*2877# = Auto SP lock ON     
#7465625*2877# = Auto SP lock OFF     
*7465625*2827# = Auto CP lock ON     
#7465625*2827# = Auto CP lock OFF     
*7465625*28746# = Auto SIM lock ON     
#7465625*28746# = Auto SIM lock OFF