samsung mobile reset codes and tricks to do diffrent things on your samsung phone

Rather than posting some regular tips and tricks for some nokia mobile phones Today i am posting some most popular and widely accepted 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.