Samsung * # 9998 * 947 # (Switch On without SIM)
Standard Code - 1234 or 0000
reset eprom: * 2767 * 2878 # (removing code)
X100, X600 - remove simlock # * 7337 # lock list * # 7465625 #
* 2767 * 3855 # - FULL E2P RESET
* 2767 * 2878 # - CUSTOM E2P RESET
# * 7337 # - UNLOCK
* 2767 * 688 # - UNLOCK
* # 0523 # - CONTRAST
* # 9998 * 523 # - CONTRAST
* # 8999 * 8378 # - Service Menu (X100)
SGH-600
* # 06 # ->Show IMEI.
* # 9999 # ->Show Software Version.
* # 0837 # ->Show Software Version (instructions)
* # 0001 # ->Show Serial options
* # 9125 # ->Activates the smiley when charging.
* # 9998 * 228 # ->Battery status (capacity, voltage, temperature)
* # 9998 * 246 # ->Program status
* # 9998 * 289 # ->Change the frequency of calls
* # 9998 * 324 # ->Display Debugger
* # 9998 * 364 # ->Watchdog
* # 9998 * 377 # ->EEPROM Error Stack - Use side keys to select values. Cancel and ok.
* # 9998 * 427 # ->Trace Watchdog
* # 9998 * 523 # ->Change the display contrast - Only for version G60RL01W
* # 9998 * 544 # ->Jig detect