Samsung cell phons have good appearances and good build quality, hence it’s very popular. Below are some secret codes for your Samsung cell phone.
IMEI code: *#06#
Help Menu: *#9998*4357#
Java menu (GRPS/CSD settings for JAVA server): *#9998*5282#
Monitor Mode: *#9999#0#
Software Version: *#9999# or *#9998*9999#
Hardware Version: *#8888# or *#9998*8888#
Sim Infos: *#9998*746# or *#9998*0746# or *#0746#
Display Contrast: *#9998*523# or *#9998*0523# or *#0523#
Vibration On (until you push OK): *#9998*842# or *#9998*0842# or *#0842#
Buzzer On (until you push OK): *#9998*289# or *#9998*0289# or *#0289#
Battery & Field Infos: *#9998*288# or *#9998*0288# or *#0288#
Error log: *#9998*377# or *#9998*0377#
Sim Service table: *#9998*778# or *#9998*0778# or *#0778#
Show date and alarm clock: *#9998*782#
Show network information: *#8999*638#
Change operator logo at startup: *#9998*5646#
Production number: *#9998*76#
View melody for alarm: *#9998*968#
Non-Volatile Memory (NVM): *#9998*585#
Digital Audio Interference Off: *#3243948#
Digital Audio Interference On: *#32436837#