Samsung secret codes
Display IMEI.
IMEI (International Mobile Equipment Identity) is a unique 15-digit number assigned to all cellular devices. We can use this number to block a mobile phone from being used by another person or phone company if it has been lost or stolen.
Use this to displays your Samsung handset's IMEI Number IMEI (International Mobile Equipment Identity) is a unique 15-digit number assigned to all cellular devices. We can use this number to block a mobile phone from being used by another person or phone company if it has been lost or stolen.. The same code works from all other GSM handsets.
Type *#06#
Enter the service menu on newer phones like Galaxy S III
Type *#0*#
Show Software Version.
Use this to Show Software Version of your handset.
Type *#9999#
Show Software Version (instructions).
Use this to Show Software Version (instructions) of your handset.
Type *#0837#
Show Serial Parameters.
Use this to the Show Serial Parameters of your handset.
Type *#0001#
Activates the smiley when charging.
Use this to Activate the smiley when charging on your handset.
Type *#9125#
LCD Contrast.
Type *#0523#
Battery status (capacity, voltage, temperature).
Type *#9998*228#
Program status.
Type *#9998*246#
Change Alarm Buzzer Frequency.
Type *#9998*289#
Debug Screens.
Type *#9998*324#
Watchdog.
Type *#9998*364#
EEPROM Error Stack EEPROM (electrically erasable programmable read-only memory) is user-modifiable read-only memory (ROM) that can be erased and reprogrammed (written to) repeatedly through the application of higher than normal electrical voltage. - Use side keys to select values.
Type *#9998*377#
Trace Watchdog.
Type *#9998*427#
Change LCD contrast.
Type *#9998*523#
Jig detect.
Type *#9998*544#
Memory status.
Type *#9998*636#
SIM File Size.
Type *#9998*746#
SIM Service Table.
Type *#9998*778#
RTK (Run Time Kernel) The kernel is the central module of an operating system (OS). It is the part of the operating system that loads first, and it remains in main memory. Because it stays in memory, it is important for the kernel to be as small as possible while still providing all the essential services required by other parts of the operating system and applications. The the kernel code is usually loaded into a protected area of memory to prevent it from being overwritten by programs or other parts of the operating system. errors - if ok then phone is reset.
Type *#9998*785#
Run, Last UP, Last DOWN.
Type *#9998*786#
Software Version.
Type *#9998*837#
Test Vibrator - Flash the screen light during 10 sec and vibration activated.
Type *#9998*842#
Vocoder Reg - Normal, Earphone or Carkit.
Type *#9998*862#
Diag.
Type *#9998*872#
Reset On Fatal Error.
Type *#9998*947#
Last/Chk.
Type *#9998*999#
Yann debug screen (Debug Screens).
Type *#9998*9266#
Software version.
Type *#9998*9999#
Changes serial parameters (s=?, f=0.1, t=0.1).
Type *0001*s*f*t#