KODE RAHASIA HP 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#

SGH-600
SGH-2100

*2767*3855#       Full EEPROM Reset (THIS CODE REMMOVES SP-LOCK!
                    but also changes IMEI to 447967-89-400044-0
*2767*2878#       Custom EEPROM Reset


SGH E700

*2767*688#       remove USER CODE and SIMLOCK


SGH V200

Unlocking:

Power on the phone without SIM card and type these codes:

*2767*63342#      and press green button
*2767*3855#        and press green button
*2767*2878#        and press green button
*2767*927#          and press green button
*2767*7822573738#     press button

Phone will be unlocked, but all trims are reseted !!!
Mobile phone must be fully charged


SGH S500

Unlocking

*2767*MVT# (*2767*688#) E2P MVT Reset
*#SIMLOCK# (*#7465625#)

"    E900 software version: *#5002*8376263#
"    E900 full reset: *2767*3855#