SECRET CODES for SAMSUNG phones

All these codes are collected from different sources in the internet. I have tested only some of them. Some of these may not work on all models. So, please try at your own risk.

Software version : *#9999#

IMEI number : *#06#

Serial number : *#0001#

Memory capacity : *#9998*246#

Debug screen : *#9998*324# or *#8999*324#

LCD kontrast : *#9998*523#

Vibration test : *#9998*842# or *#8999*842#

Ringtone & alarm test : *#9998*289# or *#8999*289#

Smiley : *#9125#

Software version : *#0837#

Display contrast : *#0523# or *#8999*523#

Battery information : *#0228# or *#8999*228#

Memory capacity : *#8999*636#

SIM card info : *#8999*778#

Date & alarm clock : *#8999*782#

Display during warning: *#8999*786#

Hardware version : *#8999*837#

Network info : *#8999*638#

Show Received channel number & received intensity : *#8999*9266#

Software Version : *#1111#

Firmware Version : *#1234#

Hardware Version : *#2222#

All Versions : *#8999*8376263#

Test Menu : *#8999*8378#

GPSR Tool : *#4777*8665#

LCD Brightness : *#8999*523#

Error LOG Menu : *#8999*377#

EEP Menu : *#8999*327#

Debug Mode : *#8999*667#

Phone Model {Wap} : *#92782#

JAVA Mode : #*5737425#

Call List : *#2255#

Bluetooth MAC Adress : *#232337#

Java Version : *#5282837#