master riset

*#06# -> Show IMEI
*#9999# -> Show Software Version
*#0001# -> Show Serial Parameters
*2767*3855# -> Full EEPROM Reset restore it)
*2767*2878# -> Custom EEEPROM Reset
*#9998*228# -> Battery status (capacity, voltage, temperature)
*#9998*246# -> Program status
*#9998*289# -> Change Alarm Buzzer Frequency
*#9998*324# -> Debug screens
*#9998*523# -> Change LCD contrast
*#9998*636# -> Memory status
*#9998*746# -> SIM File Size
*#9998*778# -> SIM Service Table
*#9998*785# -> RTK (Run Time Kernel) errors
*#9998*786# -> Run, Last UP, Last DOWN
*#9998*837# -> Software Version
*#9998*842# -> Test Vibrator
*#9998*862# -> Vocoder Reg
*#9998*872# -> Diag
*#9998*947# -> Reset On Fatal Error
*#9998*999# -> Last/Chk
*#9998*9266# -> Yann debug screen (=Debug Screens?)
*#9998*9999# -> Software version
tidak semua bekerja tergantung spesifik hp
merek dan jenis hp
semoga berguna