Secret Codes 

*#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 SP-LOCK!! ) 
But also changes IMEI to 447967-89-400044-0, To restore your old IMEI use the IMEI program found on the software page. 

*2767*2878# -> Custom EEEPROM Reset 

These codes has been tested with version FLD_2C6 G60SB03X of Samsung SGH-600 



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