TRICK REPAIR HANDPHONE SAMSUNG

*#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

*#9998*228#    Battery status (capacity, voltage, temperature)

*#9998*246#    Program status

*#9998*289#    Change Alarm Buzzer Frequency

*#9998*324#    Debug Screens

*#9998*364#    Watchdog

*#9998*377#    EEPROM Error Stack - Use side keys to select values

*#9998*427#    Trace Watchdog

*#9998*523#    Change LCD contrast

*#9998*544#    Jig detect

*#9998*636#     Memory status

*#9998*746#    SIM File Size

*#9998*778#    SIM Service Table

*#9998*785#    RTK (Run Time Kernel) errors - if ok then phn is reset,

                                info is put in memory error

*#9998*786#    Run, Last UP, Last DOWN

*#9998*837#    Software Version

*#9998*842#    Test Vibrator - Flash the screenlight during 10 sec

                                and vibration activated

*#9998*862#     Vocoder Reg - Normal, Earphone or Carkit

*#9998*872#    Diag

*#9998*947#    Reset On Fatal Error

*#9998*999#    Last/Chk

*#9998*9266#                   Yann debug screen (Debug Screens?)

*#9998*9999#                   Software version

*0001*s*f*t#   Changes serial parameters (s=?, f=0.1, t=0.1)

*0002*?#            unknown

*0003*?#            unknown

FOR NEW SGH (R210, T100, A300...)

if code is in format *#9998*xxx#

try write in this       *#0xxx#