These are some samsung secert codes which i want to share with u.
IMEI : *#06#
Software version : *#1234#
FTA S/w version : *#1111#
Hardware info : *#2222#
F/W and H/W version : *#0206*8376263#
Test menu : *#0*#
battery info : *#0228#
Master Reset : *2767*3855#
GPRS info : *#4777*8665#
Bluetooth ID : *#232337#
LCD Brightness : *#8999*523#
Call List : *#2255#
External Displayl : *#8999*3825523#
Java Status Code : #*536961#
This code has something to do with phone locking. : *#7465625#
Software version : *#9999#
Same HW/SW version thing : *#8377466#
Check the locks : *#7465625#
Enables Network lock : *7465625*638*Code#
Disables Network lock : #7465625*638*Code#
Enables Subset lock : *7465625*782*Code#
Disables Subset lock : #7465625*782*Code#
Enables SP lock : *7465625*77*Code#
Disables SP lock : #7465625*77*Code#
Enables CP lock : *7465625*27*Code#
Disables CP lock : #7465625*27*Code#
Enables SIM lock : *7465625*746*Code#
Disables SIM lock : #7465625*746*Code#
Activa lock ON : *7465625*228#
Activa lock OFF : #7465625*228#
Auto Network lock ON : *7465625*28638#
Auto Network lock OFF : #7465625*28638#
Auto subset lock ON : *7465625*28782#
Auto subset lock OFF : #7465625*28782#
*#06# -> Show IMEI
*#9999# -> Show Software Version
*#0837# -> Show Software Version (instructions)
*#0001# -> Show Serial Parameters
*#9125# -> Activates the smiley when charging.
*#9998*228# -> Battery status (capacity, voltage, temperature)
*#9998*246# -> Program status
*#9998*289# -> Change Alarm Buzzer Frequency
*#9998*324# -> Debug screens
*#9998*364# -> Watchdog
*#9998*377# -> EEPROM Error Stack - Use side keys to select values. Cancel and ok.
*#9998*427# -> Trace Watchdog
*#9998*523# -> Change LCD
