Software version: *#9999# IMEI number: *#06# Serial number: *#0001# Battery status- Memory capacity : *#9998*246# Debug screen: *#9998*324# - *#8999*324# LCD kontrast: *#9998*523# Vibration test: *#9998*842# - *#8999*842# Alarm beeper - Ringtone test : *#9998*289# - *#8999*289# Smiley: *#9125# Software version: *#0837# Display contrast: *#0523# - *#8999*523# Battery info: *#0228# or *#8999*228# Display storage capacity: *#8999*636# Display SIM card information: *#8999*778# Show date and alarm clock: *#8999*782# The display during warning: *#8999*786# Samsung hardware version: *#8999*837# Show network information: *#8999*638# Display received channel number and received intensity: *#8999*9266# *#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# PhoneModel (Wap) #*5737425# JAVA Mode *#2255# Call List *#232337# Bluetooth MAC Adress *#5282837# Java Version Type in *#0000# on a Samsung A300 to reset the language Master reset(unlock) #*7337# (for the new samsungs 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 Type *#9998*627837793# Go to the 'my parameters' and there you will find new menu where you can unlock phone.(not tested-for samsung C100) To unlock a Samsung turn the phone off take the sim card and type the following code *#pw+15853649247w# . Java status code: #*53696# (Samsung X600) If you want to unlock your phone put a sim from another company then type *#9998*3323# it will reset your phone. Push exit and then push 7, it will reset again. Put your other sim in and it will say sim lock, type in 00000000 then it should be unlocked. Type in *0141# then the green call batton and it's unlocked to all networks. This code may not work on the older phones and some of the newer phones. If it doesn't work you will have to reset your phone without a sim in it by typing *#2767*2878# or *#9998*3855# (not tested)