*#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 contrast – Only with version G60RL01W
*#9998*544#
Jig detect
*#9998*636#
Memory [...]

Samsung E720, E730, D500 Secret Codes

*#1111#
S/W Version*#1234#
Firmware Version
*#2222#
H/W Version
*#8999*8376263#
All Versions Together
*#8999*8378#
Test Menu
*#4777*8665#
GPSR Tool
*#8999*523#
LCD Brightness
*#8999*377#
Error Menu
*#8999*327#
EEP Menu
*#8999*667#
Debug Mode
*#92782#
PhoneModel (Wap)
#*5737425#
JAVA Mode
*#2255#
Call List
*#232337#
Bluetooth MAC Adress
*#5282837#
Java Version
#*4773#
Incremental Redundancy
#*7752#
8 PSK uplink capability bit
#*7785#
Reset wakeup & RTK timer cariables/variables
#*7200#
Tone Generator Mute
#*3888#
BLUETOOTH Test mode
#*7828#
Task screen
#*#8377466#
S/W Version & H/W Version
#*2562#
Restarts Phone
#*2565#
No Blocking? General Defense.
#*3353#
General Defense, Code Erased.
#*3837#
Phone Hangs on White screen
#*3849#
Restarts [...]

You can try these SAMSUNG CODES in case you downloaded corrupted or incompatible Java midlets or other media, which are causing problems with the phone.
*2767*JAVA#
Java Reset and (Deletes all Java Midlets)
*2767*MEDIA#
Reset Media (Deletes All Sounds and Pics)
*2767*WAP#
Wap Reset
*2767*CUST#
Reset Custom EEPR0M
*2767*FULL#
Reset Full EEPR0M (Caution)
Example : *2767*JAVA# would be keyed in as *2767*5282#

Samsung SGH-600 Secrets Codes
Show IMEI : *#06#
Show Software Version : *#9999#
Show Software Version (instructions) : *#0837#
Show Serial Parameters : *#0001#
Activates the smiley when charging : *#9125#
Battery status (capacity, voltage, temperature) : *#9998*228#
Program status : *#9998*246#
Change Alarm Buzzer Frequency : *#9998*289#
Debug screens : *#9998*324#
Watchdog : *#9998*364#
EEPROM Error Stack – Use side keys to select values. Cancel [...]

Tips, Tricks and Secret Codes for the Samsung D820, Samsung D900, and other Samsung phones with similar firmware.
#*22671* – Starts the phone recording in the background. It can record up to an hour, secretly. Press #*22672*
Holding the volume button when the screen is off displays a short summary of information. Time, Date, signal, missed calls, [...]

Samsung unlock codes are different then service codes.
All Type Samsung Phones (old modeles)
NAM programming: 47*869#08#9
Test mode: *759#813580 or 5809540*45680
exit test mode – 02
A-Key: menu + 0, code 25##
Samsung A500
1. Enter ## and the 6 digit OTKSL
2. SERVICE MENU will appear and 1.Basic will be highlighted
3. Press OK
4. Device will display NAM CDMA/ Phone Number
5. Enter [...]

SAMSUNG SOUND TRICKS
Enter the following code : *#8999*8378#
(menu appears)
–>
“H/W test”
–>
“Audio Settings”
–>
“Melody Gain”
There will you see a number. There are five (5) ‘Melody Levels’ of it.
Press Save button to move 2 a higher level.
The higher the level, the louder the melody sound.
Even more louder then the max. ringing volume.
The level wise numbers are:
Melody Level 1: 13
Melody [...]

The business development team at Vertigo recently standardized on the Samsung Blackjack phone.
It’s fantastic hardware. The smartphone has finally shrunk to a pocketable form factor after all these years. Ironically, it’s the software that needs to improve – the Windows Mobile 5.0 OS on the phone leaves a lot to be desired. It’s not exactly [...]

This application uses the same extensive database as Advanced English Dictionary with more than 1.4 million words but without links and relationship between the words.
Download

Psiloc Crystal Urdu Localization is a well known application that enables users to powerfully explore their Smartphones in their native language – Urdu. the user will be able to view and edit all the files, messages, editable applications and folders making their mobile more personal. Moreover, the user friendly interface lets them impact the size [...]

PanoMan is a mobile program which allow you to take pictures with your phone camera in 360 degree.
Download