[quote=Zander]FOR SAMSUNG MOBILES :- *#06# -> Show IMEI *#9999# -> Show Software Version *#0837# -> Show Software Version (instructions) *#0001# -> Show Serial Parameters *#9125# -> Activates the smiley when charging. *#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. Cancel and ok. *#9998*427# -> Trace Watchdog *#9998*523# -> Change LCD contrast - Only with version G60RL01W *#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 screenligth during 10 seconds and vibration activated. *#9998*862# -> Vocoder Reg - Normal, Earphone or carkit can be selected *#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) (incomplete) *0002*?# -> unknown *0003*?# -> unknown SP-unlock SGH-600 and SGH 2100 *2767*3855# -> Full EEPROM Reset ( THIS CODE REMOVES the Security Lock and formats The Mobile's Chipset ) But also changes IMEI to 447967-89-400044-0, *2767*2878# -> Custom EEEPROM Reset ( does not change the securitu CODE ) These codes has been tested with version FLD_2C6 G60SB03X of Samsung SGH-600[/quote] awesome. im using SGH-X660.