codes for some samsung mobile phones.

1.
code: *2767*JAVA# -this code provides a Java Reset.
2.
code: *2767*MEDIA# -this code will delete All Sounds and Pics and other media on the phone.

1.
code: *2767*WAP# Wap -this code will erase or delete any wap settings from your samsung phone.
2.
code: *2767*CUST# -this code will Reset EEPR0M memory chip of your samsung phone.
3.
code: *2767*FULL# -this code will completely earse all the contents of EEPR0M.
4.
code: *#06# -this code is same as in nokia for IMEI code
5.
code: *#9998*4357# -to open the Help Menu
6.
code: *#9998*5282# -Java menu for gprs and csd setings.
7.
code: *#9999#0# -to enable Monitor Mode
8.
code: *#9999# or *#9998*9999# -to know Software Version of the phone
9.
code: *#8888# or *#9998*8888# -to know the Hardware Version of the phone like manufacture date etc.