Samsung Secret Codes:
You can try these in case you downloaded corrupted or incompatible Java midlets or
other media, which are causing problems with the phone.

01. *2767*JAVA# Java Reset and (Deletes all Java Midlets)
02. *2767*MEDIA# Reset Media (Deletes All Sounds and Pics)
03. *2767*WAP# Wap Reset
04. *2767*CUST# Reset Custom EEPR0M
05. *2767*FULL# Reset Full EEPR0M (Caution)
06. *2767*JAVA# would be keyed in as *2767*5282# -For example

Note : Not all codes will work with SGH-C100.

::Other Samsung Codes::

01. *#06# IMEI code
02. *#9998*4357# Help Menu
03. *#9998*5282# Java menu (GRPS/CSD settings for JAVA server)
04. *#9999#0# Monitor Mode
05. *#9999# or *#9998*9999# Software Version
06. *#8888# or *#9998*8888# Hardware Version
07. *#9998*746# or *#9998*0746# or *#0746# Sim Infos
08. *#9998*523# or *#9998*0523# or *#0523# Display Contrast
09. *#9998*842# or *#9998*0842# or *#0842# Vibration On (until you push OK)
10. *#9998*289# or *#9998*0289# or *#0289# Buzzer On (until you push OK)
11. *#9998*288# or *#9998*0288# or *#0288# Battery & Field Infos
12. *#9998*377# or *#9998*0377# Error log
13. *#9998*778# or *#9998*0778# or *#0778# Sim Service table
14. *#9998*782# show date and alarm clock
15. *#8999*638# show network information
16. *#9998*5646# change operator logo at startup
17. *#9998*76# production number
18. *#9998*968# view melody for alarm
19. *#9998*585# Non-Volatile Memory (NVM)
20. *#3243948# Digital Audio Interference Off
21. *#32436837# Digital Audio Interference On