Secret codes for Samsung

*#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 Menu
*#8999*327#     ------->    EEP Menu
*#8999*3825523#  ---->   Don't Know.
*#8999*667#     ------->    Debug Mode
*#92782#          ------->    Phone Model (Wap)
#*5737425#       ------->   JAVA Mode
*#2255#            ------->    Call List
*#232337#         ------->    Bluetooth MAC Adress
*#5282837#       ------->    Java Version
#*5176#            ------->    L1 Sleep
#*7462#            ------->   SIM Phase
#*7983#            ------->   Voltage/Freq
#*7986#            ------->   Voltage
#*8466#            ------->   Old Time
#*2255#            ------->   Call Failed
#*5187#            ------->   L1C2G trace Activate/Deactivate
#*5376#            ------->   DELETE ALL SMS!!!!