Samsumg secret codes

Hi frnds, in this post we share some secret codes for the samsung mobile. Hope, it will be useful for the samsung users. 

*#06# -> Show IMEI 
*#9999# -> Show Software Version
*#0001# -> Show Serial Parameters
*2767*3855# -> Full EEPROM Reset ( THIS CODE REMOVES SP-LOCK!!!! but also change IMEI to                              447967-89-400044-0, you must use CHGIMEI to restore it)
*2767*2878# -> Custom EEEPROM Reset
*#8999*228# -> Battery status (capacity, voltage, temperature) 
*#8999*246# -> Program status 
*#8999*289# -> Change Alarm Buzzer Frequency 
*#8999*324# -> Debug screens 
*#8999*364# -> Watchdog 
*#8999*377# -> EEPROM Error Stack 
*#8999*427# -> Trace Watchdog 
*#8999*523# -> Change LCD contrast 
*#8999*544# -> Jig detect 
*#8999*636# -> Memory status 
*#8999*746# -> SIM File Size 
*#8999*778# -> SIM Service Table 
*#8999*785# -> RTK (Run Time Kernel) errors 
*#8999*786# -> Run, Last UP, Last DOWN 
*#8999*837# -> Software Version 
*#8999*842# -> Test Vibrator 
*#8999*862# -> Vocoder Reg 
*#8999*872# -> Diag 
*#8999*947# -> Reset On Fatal Error 
*#8999*999# -> Last/Chk
*#8999*9266# -> Yann debug screen (=Debug Screens?) 
*#8999*9999# -> Software version <