[Galaxy Ace S5830 General] kumicho:
FIRMWARE VERSION INFORMATION

*#*#1234#*#* - PDA and Phone

*#*#1111#*#* - FTA SW Version

*#*#2222#*#* - FTA HW Version

*#*#44336#*#* - PDA, Phone, CSC, Build Time, Changelist number

*#*#4636#*#*-This code is used to get various information about your phone and battery. It shows following 4 menus on screen:

Phone information

Battery information

Battery history

Usage statistics

*#*#7780#*#*-Factory data reset.It REMOVES:

Google account settings

System and application data and settings

Downloaded applications

It DOES NOT REMOVE:

system software and bundled applications

SD card files

*2767*3855#-WARNING:Factory Reset.This code is used for factory format. It'll remove all files and settings including the internal memory storage. It'll also reinstall the phone firmware.

*#*#273283*255*663282*#*#*-This code opens a File copy screen where you can backup your media files e.g. Images, Sound, Video and Voice memo.

*#*#8255#*#*-This code can be used to launch GTalk Service Monitor.

WLAN, GPS and Bluetooth Test Codes:

*#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#* - WLAN test (Use "Menu" button to start various tests)

*#*#232338#*#* - Shows WiFi MAC address

*#*#1472365#*#* - GPS test

*#*#1575#*#* - Another GPS test

*#*#232331#*#* - Bluetooth test

*#*#232337#*# - Shows Bluetooth device address

VARIOUS FACTORY TESTS

*#*#0283#*#* - Packet Loopback

*#*#0*#*#* - LCD test

*#*#0673#*#* OR *#*#0289#*#* - Melody test

*#*#0842#*#* - Device test (Vibration test and BackLight test)

*#*#2663#*#* - Touch screen version

*#*#2664#*#* - Touch screen test

*#*#0588#*#* - Proximity sensor test

*#*#3264#*#* - RAM version

UPDATE 18/06/2012

ALL SAMSUNG UNLOCK CODE....

---------------------------

*2767*688# = Unlocking Code

*#8999*8378# = All in one Code

*#4777*8665# = GPSR Tool

*#8999*523# = LCD Brightness

*#8999*3825523# = External Display

*#8999*377# = Errors

#*5737425# = JAVA Something{I choose 2 and it chrashed}][/b]

*#2255# = Call List

#*536961# = Java Status Code

#*536962# = Java Status Code

#*536963# = Java Status Code

#*53696# = Java Status Code

#*1200# = AFC DAC Val

#*1300# = IMEI

#*1400# = IMSI

#*2562# = ??? White for 15 secs than restarts.

#*2565# = Check Blocking

#*3353# = Check Code

#*3837# = ??? White for 15 secs than restarts.

#*3849# = ??? White for 15 secs than restarts.

#*3851# = ??? White for 15 secs than restarts.

#*3876# = ??? White for 15 secs than restarts.

#*7222# = Operation Typ (Class C GSM)

#*7224# = I Got !! ERROR !!

#*7252# = Operation Typ (Class B GPRS)

#*7271# = Multi Slot (Class 1 GPRS)

#*7274# = Multi Slot (Class 4 GPRS)

#*7276# = Dunno

#*7337# = EEPROM Reset (Unlock and Resets Wap Settings)

#*2787# = CRTP ON/OFF

#*3737# = L1 Dbg data

#*5133# = L1 Dbg data

#*7288# = GPRS Attached

#*7287# = GPRS Detached

#*7666# = SrCell Data

#*7693# = Sleep Act/DeAct (Enable or Disable the Black screen after doing nothing for a while)

#*7284# = Class : B,C or GPRS

#*2256# = Calibration Info

#*2286# = Battery Data

#*2527# = GPRS Switching (set to: class 4, class 8, class 9 or class 10)

#*2679# = Copycat feature (Activate or Deactivate)

#*3940# = External loop test 9600 bps

#*4263# = Handsfree mode (Activate or Deactivate)

#*4700# = Half Rate (Activate or Deactivate)

#*7352# = BVMC Reg value

#*8462# = Sleeptime

#*2558# = Time ON

#*3370# = EFR (Activate or Deactivate)

#*3941# = External looptest 115200 bps

#*5176# = L1 Sleep

#*7462# = SIM phase

#*7983# = Voltage/Frequenci (Activate or Deactivate)

#*7986# = Voltage (Activate or Deactivate)

#*8466# = Old time

#*2255# = Call ???

#*5187# = L1C2G trace (Activate or Deactivate)

#*5376# = ??? White for 15 secs than restarts.

#*6837# = Official Software Version

#*7524# = KCGPRS

#*7562# = LOCI GPRS

#*7638# = RLC allways open ended TBF (Activate or Deactivate)

#*7632# = Sleep mode Debug

#*7673# = Sleep mode RESET

#*2337# = Permanent Registration Beep

#*2474# = ???

#*2834# = Audio Path

#*3270# = DCS support (Activate or Deactivate)

#*3282# = Data (Activate or Deactivate)

#*3476# = EGSM (Activate or Deactivate)

#*3676# = Flash volume formated

#*4760# = GSM (Activate or Deactivate)

#*5171# = L1P1

#*5172# = L1P2

#*5173# = L1P3

#*7326# = Accessory (I got Vibrator)

#*7683# = Sleep variable (8)

#*7762# = SMS Brearer CS (Activate or Deactivate)

#*8465# = Time in L1

#*9795# = wtls key

#*2252# = Current CAL

#*2836# = AVDDSS Management (Activate or Deactivate)

#*3877# = Dump of SPY trace

#*7728# = RSAV done# (Everything went to standart but nothing was deleted)

#*2677# = ARM State (None or Full Rate)

*#8999*636# = Have no clue what it is, i see 20 lines

*#9999# = Software version

*#8999*8376263# = HW ver, SW ver and Build Date

*#8888# = HW version

*#8377466# = Same HW/SW version thing

*#7465625# = Check the locks

*7465625*638*Code# = Enables Network lock

#7465625*638*Code# = Disables Network lock

*7465625*782*Code# = Enables Subset lock

#7465625*782*Code# = Disables Subset lock

*7465625*77*Code# = Enables SP lock

#7465625*77*Code# = Disables SP lock

*7465625*27*Code# = Enables CP lock

#7465625*27*Code# = Disables CP lock

*7465625*746*Code# = Enables SIM lock

#7465625*746*Code# = Disables SIM lock

*7465625*228# = Activa lock ON

#7465625*228# = Activa lock OFF

*7465625*28638# = Auto Network lock ON

#7465625*28638# = Auto Network lock OFF

*7465625*28782# = Auto subset lock ON

#7465625*28782# = Auto subset lock OFF

*7465625*2877# = Auto SP lock ON

#7465625*2877# = Auto SP lock OFF

*7465625*2827# = Auto CP lock ON

#7465625*2827# = Auto CP lock OFF

*7465625*28746# = Auto SIM lock ON

#7465625*28746# = Auto SIM lock OFF

*2767*3855# = E2P Full Reset

*2767*2878# = E2P Custom Reset

*2767*927# = E2P Wap Reset

*2767*226372# = E2P Camera Reset

#*6420# = MIC Off

#*6421# = MIC On

#*6422# = MIC Data

#*6428# = MIC Measurement

#*3230# = Trace enable and DCD disable

#*3231# = Trace disable and DCD enable

#*3232# = Current Mode

#7263867# = RAM Dump (On or Off)

*2767*49927# = Germany WAP Settings

*2767*44927# = UK WAP Settings

*2767*31927# = Netherlands WAP Settings

*2767*420927# = Czech WAP Settings

*2767*43927# = Austria WAP Settings

*2767*39927# = Italy WAP Settings

*2767*33927# = France WAP Settings

*2767*351927# = Portugal WAP Settings

*2767*34927# = Spain WAP Settings

*2767*46927# = Sweden WAP Settings

*2767*380927# = Ukraine WAP Settings

*2767*7927# = Russia WAP Settings

*2767*30927# = GREECE WAP Settings

*2767*73738927# = WAP Settings Reset

*2767*49667# = Germany MMS Settings

*2767*44667# = UK MMS Settings

*2767*31667# = Netherlands MMS Settings

*2767*420667# = Czech MMS Settings

*2767*43667# = Austria MMS Settings

*2767*39667# = Italy MMS Settings

*2767*33667# = France MMS Settings

*2767*351667# = Portugal MMS Settings

*2767*34667# = Spain MMS Settings

*2767*46667# = Sweden MMS Settings

*2767*380667# = Ukraine MMS Settings

*2767*7667#. = Russia MMS Settings

*2767*30667# = GREECE MMS Settings

*335# = Delete all MMS Messages

*663867# = Dump Mm file

#*536961# = WAPSAR enable / HTTP disable

#*536962# = WAPSAR disable / HTTP enable

#*536963# = Serial eable / Others disable

#*53696# = Java Download Mode

#*5663351# = Wap Model ID [Your Model]

#*5663352# = Wap Model ID [SEC-SGHXXXX/1.0]

#*566335# = Wap Model ID [SEC-SGHXXXX/1.0]

*2767*66335# = Check on which model it is

*2767*7100# = SEC-SGHS100/1.0

*2767*8200# = SEC-SGHV200/1.0

*2767*7300# = SEC-SGHS300/1.0

*2767*7650# = Nokia7650/1.0

*2767*2877368# = Reset WAP Model ID to standart

I hope you enjoy it :)

DO ANYTHING AT YOUR OWN RISK!

IF YOU DO NOT KNOW WHAT YOU ARE DOING PLS DO NOT DO IT!