LG Secret Codes

LG all models test mode: Type 2945#*# on the main screen.
2945*#01*# Secret menu for LG

IMEI (ALL): *#06#
IMEI and SW (LG 510): *#07#
Software version (LG B1200): *8375#
Recount cheksum (LG B1200): *6861#
Factory test (B1200): #PWR 668
Simlock menu (LG B1200): 1945#*5101#
Simlock menu (LG 510W, 5200): 2945#*5101#
Simlock menu (LG 7020, 7010): 2945#*70001#
Simlock menu (LG 500, 600): 2947#*

LG-U81XX SPECIAL CODES
Code to read phone version :
- Phone without SIM
- Enter 277634#*# or 47328545454#
- Select 'SW Ver.info'
Code to reset phone :
- Phone without SIM
- Enter 277634#*# or 47328545454#
- Select 'Factory Reset'
Code to enter UNLOCK MENU :
- Phone wit SIM inside
- Enter 2945#*88110#
Test Menu 8330 : 637664#*#
Test Menu 8180 V10a: 49857465454#
Test Menu 8180 V11a: 492662464663#
Test Menu 8130-8138: 47328545454#
Test Menu 8110-8120: 277634#*#

 Source

Blackberry secret codes

You who happen to use the Blackberry as a means of communication, here are some information secret codes that you've probably never know. These codes may work in an emergency or even want to know the content or what was done (log) will be indicated by displaying the log report. While not all types of Blackberry support the code, but most can. But to consider if you're unsure, do not try before there is a backup, because I am not responsible if any damage.

• ALT-N-M-L-L
• Function: Indicates the signal strength in dBm (not the 'trunk').

• ALT-V-A-L-D> in address book
• function: Check the data inconsistencies in the address book.

• ALT-R-B-L-D> in address book
• function: Reorder the data structure in the address book.

• Right-ALT-Shift-Del
• Functions: HH soft reset it, similar to 'pull the battery'.

• ALT-Shift-left-H
• Function: Indicates important technical info about the HH.

• ALT-R-B-V-S> in the browser
• Functions: Shows source-code, from a web page

• ALT-L-G-L-G
• Function: record / log of the system event2 HH

• *- # -0-6> on the home screen
• Function: Indicates the handset IMEI code.

• ALT + NMLL = know the capacity of the signal bars

• ALT + V A L D = verification Address Book

• ALT + R B L D = remodel Address Book

• ALT + RBV = see source code in a Webpage

• ALT + left Shift + H = press to know the technical info is in the Blackberry

• * # 0 6 # = IMEI know who is on the Blackberry

• ALT + Right Shift + Delete = know the simulation capacity of the battery is full

• ALT + LGLG = find logs that have been done in Blackberry

• ALT + NUM / Aa / Cap + H = knowing the Access to Information PIN - IMEI - Vendor ID - Free Memory - OS Version

• MEPD on Sim Card = check the status of locked or unlocked Blackberry

• ALT + Cap / Aa = Right + DEL to restart the Blackberry being hangs

ALT-SMON WLAN wizard screen Enable simulated Wizard mode

ALT-SMOF simulated WLAN wizard screen Disable mode Wizard

MEPD Options> Advanced options> SIM card Display MEP info

MEP1 Options> Advanced options> SIM card Disable SIM personalization

MEP2 Options> Advanced options> SIM card Disable Network personalization

MEP3 Options> Advanced options> SIM card Disable Network subset personalization

MEP4 Options> Advanced options> SIM card Disable Service provider personalization

MEP5 Options> Advanced options> SIM card Disable Corporate personalization


Source : blackberry clinic

Apple iphone Secret Codes

*3001#12345#* + tap Call. Enter Field Mode. Field mode contains lots of iPhone internal settings, especially newest network and cell information.
*#06# It shows your IMEI number. IMEI number is a unique identification number for your mobile phone hardware.
*777# + tap Call. It shows account balance for prepaid iPhone.
*225# + tap Call. It shows 'Bill Balance' for Postpaid only.
*646# + tap Call. Using this you can check remaining minutes (Postpaid only).
*#21# + tap Call. It is used to set interrogation for call forwards. It discover the settings for your call forwarding. Using this you can check whether you have voice, data, fax, SMS,sync, async, packet access, and pad access call forwarding enabled or disabled on your iPhone.
*#30# + tap Call. It is used for check the calling line presentation. This shows whether you have enabled or disabled the presentation of the calling line, presumably the number of the party placing the call.
*#76# + tap Call. It is used to check whether the connected line presentation is enabled or not.
*#43# + tap Call. It is used to check if call waiting is enabled for your iPhone or not. It also shows call waiting status for voice, data, fax, SMS, sync data, async data, packet access and pad access. Each item is either enabled or disabled.
*#61# + tap Call. Used to check the number for unanswered calls. It also show the number for voice call forwarding when a call is unanswered and also show the options for data, fax, SMS, sync, async, packet access and pad access.
*#62# + tap Call.  This code can be used to check the number for call forwarding if no service is available.
*#67# + tap Call. This code can be used to check the number for call forwarding when your iPhone is busy on another call.

Source : techsavyshweta

Sony Ericsson Secret Codes

Sony Ericsson Secret Menu: -> * <- <- * <- *
(-> means press joystick, arrow keys or jogdial to the right and <- means left.)
You'll see phone model, software info, IMEI, configuration info, sim lock status, REAL time clock, total call time and text labels.
You can also test your phones services and hardware from this menu (main display, camera, LED/illumination, Flash LED, keyboard, earphone, speaker, microphone, radio and vibrator tests)

IMEI Number: *#06#
Lockstatus: <- * * <-
Shortcut to last dialed numbers: 0#
Shortcut to sim numbers: On main menu type a number and press #

If you change the language from default to any other language, then it may be difficult to switch to default language. The shortcut is very simple. Just press < 0000 > . < stands for left arrow button or joystick and > stands for right arrow button or joystick

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SAMSUNG Galaxy Secret Codes

Type on the main screen following codes

• #*#8377466# : Software and Hardware Version.
• #*0227# : GPRS Switch.
• #*0227# : GPRS Switch.
• #*2252# : Current CAL.
• #*2255# : Call Failed.
• #*2256# : Calibration info? (For CMD set DEBUGAUTONOMY in cihard.opt)
• #*22671# : Start Recording in AMR.
• #*22672# : Stop REC.
• #*22673# : Pause REC.
• #*22674# : Resume REC.
• #*22675# : AMR Playback.
• #*22676# : AMR Stop Play.
• #*22677# : Pause Play.
• #*22678# : Resume Play.
• #*22679# : AMR Get Time.
• #*2286# : Databattery.
• #*2337# : Permanent Registration Beep.
• #*2351# : Blinks 1347E201 in RED.
• #*2474# : Charging Duration.
• #*2527# : GPRS switching set to (Class 4, 8, 9, 10)
• #*2558# : Time ON.
• #*2562# : Restarts Phone.
• #*2565# : No Blocking? General Defense.
• #*2677# : Same as 4700.
• #*2679# : Copycat feature Activa/Deactivate.
• #*2775# : Switch to 2 inner speaker.
• #*2787# : CRTP ON/OFF.
• #*2834# : Audio Path. (Handsfree)
• #*2836# : AVDDSS Management Activate/Deactivate.
• #*2886# : AutoAnswer ON/OFF.
• #*3270# : DCS Support Activate/Deactivate.
• #*3273# : EGPRS multislot. (Class 4, 8, 9, 10)
• #*3282# : Data Activate/Deactivate.
• #*3353# : General Defense, Code Erased.
• #*3370# : Same as 4700.
• #*3476# : EGSM Activate/Deactivate.
• #*3676# : FORMAT FLASH VOLUME!!!
• #*3725# : B4 last off.
• #*3728# : Time 2 Decod.
• #*3737# : L1 AFC.
• #*3757# : DSL UART speed set to. (LOW, HIGH)
• #*3837# : Phone Hangs on White screen.
• #*3838# : Blinks 3D030300 in RED.
• #*3838# : Blinks 3D030300 in RED.
• #*3849# : Restarts Phone.
• #*3851# : Restarts Phone.
• #*3876# : Restarts Phone.
• #*3877# : Dump of SPY trace.
• #*3888# : BLUETOOTH Test mode.
• #*3940# : External looptest 9600 bps.
• #*3941# : External looptest 115200 bps
• #*4263# : Handsfree mode Activate/Deactivate.
• #*4472# : Hysteresis of serving cell: 3 dB
• #*4700# : Please use function 2637.
• #*4760# : GSM Activate/Deactivate.
• #*4773# : Incremental Redundancy.
• #*4864# : White Screen.
• #*5133# : L1 HO Data.
• #*5171# : L1P1.
• #*5172# : L1P2.
• #*5173# : L1P3.
• #*5176# : L1 Sleep.
• #*5187# : L1C2G trace Activate/Deactivate.
• #*5376# : DELETE ALL SMS!!!!.
• #*5737425# : JAVA Mode.
• #*6833# : New uplink establishment Activate/Deactivate.
• #*6837# : Official Software Version: (0003000016000702)
• #*7200# : Tone Generator Mute.
• #*7222# : Operation Typ: (Class C GSM)
• #*7224# : !!! ERROR !!!
• #*7252# : Operation Typ: (Class B GPRS)
• #*7271# : CMD: (Not Available)
• #*7274# : CMD: (Not Available)
• #*7284# : L1 HO Data.
• #*7287# : GPRS Attached.
• #*7288# : GPRS Detached/Attached.
• #*7326# : Accessory.
• #*7337# : Restarts Phone. (Resets Wap Settings)
• #*7352# : BVMC Reg value (LOW_SWTOFF, NOMINAL_SWTOFF)
• #*7372# : Resetting the time to DPB variables.
• #*7462# : SIM Phase.
• #*7524# : KCGPRS: (FF FF FF FF FF FF FF FF 07)
• #*7562# : LOCI GPRS: (FF FF FF FF FF FF FF FF FF FF FF FE FF 01)
• #*7666# : White Screen.
• #*7683# : Sleep variable.
• #*7693# : Sleep Deactivate/Activate.
• #*7722# : RLC bitmap compression Activate/Deactivate.
• #*77261# : PCM Rec Req.
• #*77262# : Stop PCM Rec.
• #*77263# : PCM Playback.
• #*77264# : PCM Stop Play.
• #*7728# : RSAV.
• #*7732# : Packet flow context bit Activate/Deactivate.
• #*7752# : 8 PSK uplink capability bit.
• #*7785# : Reset wakeup & RTK timer cariables/variables.
• #*7828# : Task screen.
• #*7878# : FirstStartup. (0:NO, 1:YES)
• #*7878# : FirstStartup. (0:NO, 1:YES)
• #*7983# : Voltage/Freq.
• #*7986# : Voltage.
• #*8370# : Tfs4.0 Test 0.
• #*8371# : Tfs4.0 Test 1.
• #*8372# : Tfs4.0 Test 2.
• #*8373# : Tfs4.0 Test 3.
• #*8374# : Tfs4.0 Test 4.
• #*8375# : Tfs4.0 Test 5.
• #*8376# : Tfs4.0 Test 6.
• #*8377# : Tfs4.0 Test 7.
• #*8378# : Tfs4.0 Test 8.
• #*8379# : Tfs4.0 Test 9.
• #*8465# : Time in L1.
• #*8466# : Old Time.
• #*8724# : Switches USBACM to Generator mode.
• #*8725# : Switches USBACM to Loop-back mode.
• #*8726# : Switches USBACM to Normal.
• #*8727# : Switches USBACM to Slink mode.
• #*9270# : Force WBS.
• #7263867# : RAM Dump. (On or Off)
• *#1234# : Firmware Version.
• *#2222# : H/W Version.
• *#2255# : Call List.
• *#232337# : Bluetooth MAC Adress.
• *#4777*8665# : GPSR Tool.
• *#5282837# : Java Version.
• *#8999*327# : EEP Menu.
• *#8999*364# : Watchdog ON/OFF.
• *#8999*377# : Error Menu.
• *#8999*427# : WATCHDOG signal route setup.
• *#8999*523# : LCD Brightness.
• *#8999*667# : Debug Mode.
• *#8999*8376263# : All Versions Together.
• *#8999*8378# : Test Menu.
• *#92782# : PhoneModel. (Wap)
• *2767*226372# : Camera Reset. (deletes photos)
• *2767*226372# : E2P Camera Reset.
• *2767*2878# : E2P Custom Reset.
• *2767*3855# : E2P Full Reset.
• *2767*688# : Reset Mobile TV.
• *2767*927# : E2P Wap Reset.
• *#06# : IMEI Number.

Source

NOKIA Secret Codes

On the main screen type
  On the main screen type
*#06# for checking the IMEI (International Mobile Equipment Identity).
*#7780# reset to factory settings.
*#67705646# This will clear the LCD display(operator logo).
*#0000# To view software version.
*#2820# Bluetooth device address.
*#746025625# Sim clock allowed status.
*#62209526# - Display the MAC address of the WLAN adapter. This is available only in the newer devices that supports WLAN like N80
#pw+1234567890+1# Shows if sim have restrictions.

*#92702689# - takes you to a secret menu where you may find some of the information below:
1. Displays Serial Number.
2. Displays the Month and Year of Manufacture
3. Displays (if there) the date where the phone was purchased (MMYY)
4. Displays the date of the last repair - if found (0000)
5. Shows life timer of phone (time passes since last start)

*#3370# - Enhanced Full Rate Codec (EFR) activation. Increase signal strength, better signal reception. It also help if u want to use GPRS and the service is not responding or too slow. Phone battery will drain faster though.
*#3370* - (EFR) deactivation. Phone will automatically restart. Increase battery life by 30% because phone receives less signal from network.
*#4720# - Half Rate Codec activation.
*#4720* - Half Rate Codec deactivation. The phone will automatically restart

If you forgot wallet code for Nokia S60 phone, use this code reset: *#7370925538#
Note, your data in the wallet will be erased. Phone will ask you the lock code. Default lock code is: 12345

Press *#3925538# to delete the contents and code of wallet.

*#7328748263373738# resets security code.
Default security code is 12345

Unlock service provider: Insert sim, turn phone on and press vol up(arrow keys) for 3 seconds, should say pin code. Press C,then press * message should flash, press * again and 04*pin*pin*pin#

Change closed caller group (settings >security settings>user groups) to 00000 and ure phone will sound the message tone when you are near a radar speed trap. Setting it to 500 will cause your phone 2 set off security alarms at shop exits, gr8 for practical jokes! (works with some of the Nokia phones.)

Press and hold "0" on the main screen to open wap browser


Source