Free Call Trick

Airtel Free Call Trick- Dial 1802103, U ll ask 2 enter ur 10 digit account no. Enter- 1212121212# & As it ill say, Dial any no.Free
Caling trick 4 Idea -Dial 55555 & -then type A/c No 1234567896328# -Password-1234# enjoy free cal note: only working in a few states!

LG all models test mode:

LG all models test mode: Type 2945#*# on the main screen.2945*#01*# Secret menu for LGIMEI (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 CODESCode 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#*#
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Motorola Secret Codes

IMEI number:*#06#Code to lock keys. Press together *7Note: [] (pause) means the * key held in until box appears.Select phone line - (use this to write things below the provider name):[] [] [] 0 0 8 [] 1 []Add phonebook to main menu:[] [] [] 1 0 5 [] 1 []Add messages to main menu:[] [] [] 1 0 7 [] 1 []Copy SIM memory (phonebook menu):[] [] [] 1 0 8 [] 1 []Eng Field options (main menu):[] [] [] 1 1 3 [] 1 []Slow (Frequency of search menu):[] [] [] 1 0 1 [] 1 []Medium (Frequency of search menu):[] [] [] 1 0 2 [] 1 []Fast (Frequency of search menu):[] [] [] 1 0 3 [] 1 []Enable EFR:[] [] [] 1 1 9 [] 1 []Function :[] [] [] # # # [] 1 []Change pin:[] [] [] 0 0 4 [] 1 []Unblocking using the "puk" number:[] [] [] 0 0 5 [] 1 []There are lots of similar codes exist. If you change the last number to 0 you can deactive that code. The 3 digit number at the middle are from 0 to 999. I put the most interesting codes. (EFR):Enhanced Full Rate Codec.You can change GSM frequencies to 900/1800 by entering the enginnering model. Following the below steps:enter menu and press 048263* quickly, then you will enter the secret engineering menuunder "Opcode"input 10*0*3 for GSM 90010*0*4 for GSM 180010*0*5 for GSM 190010*0*6 for dual band GSM 900/180010*0*7 for dual band GSM 850/1900To add extra message space 4 your Motorola C350 C450 C550 or C650, press menu button, press 048263* quickly, then on the popup menu enter 47 press ok.press 50 and ok.press 1 ok.press 64 ok.press 1 ok.press 186 and ok.You will receive an extra 50 msgs memory space.Switch phone off and back on.(not tested)Important!

Nokia Secret Codes

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: 12345Press *#3925538# to delete the contents and code of wallet. *#7328748263373738# resets security code.Default security code is 12345Unlock 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.Important!

Sony Ericsson Secret Menu

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 <> . <> stands for right arrow button or joystick.Important!

GSM Secret CodesType

GSM Secret CodesType *#61# and press call - Check redirection status.Cancel all redirections: ##002# *43# to activate call waiting, to deactivate #43#. If your phone doesn't have incoming call barring and outgoing call barring, you can try this. For outgoing call barring dial *33*barcode*# and pres OK. To deactivate it dial #33#barcode*#. On any phone on any network type in **43# to enable conference calls. You can make up to 7 calls at onceIf you need to block SMS reception (if you are spammed by someone) just press this code: *35*xxxx*16# xxxx is your Call Barring code (default is 0000). To remove this barring type: #35*xxxx# If you want to hide/show your phone number when calling, put one of these codes below in front of the number that you are going to call.(*#30# / *#31# or *31# / #31# ) Works on some networks.Typing *0# or *nm# on the beginning of a txt message gives you detailed delivery report on some networks.. But turn off reports in message settings before.When the sim card-pin blocked type **042*pin2 old*newpin2*newpin2*
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Samsung Secret Codes

Software version: *#9999#IMEI number: *#06#Serial number: *#0001#Battery status- Memory capacity : *#9998*246#Debug screen: *#9998*324# - *#8999*324#LCD kontrast: *#9998*523#Vibration test: *#9998*842# - *#8999*842#Alarm beeper - Ringtone test : *#9998*289# - *#8999*289#Smiley: *#9125#Software version: *#0837#Display contrast: *#0523# - *#8999*523#Battery info: *#0228# or *#8999*228# Display storage capacity: *#8999*636#Display SIM card information: *#8999*778#Show date and alarm clock: *#8999*782#The display during warning: *#8999*786#Samsung hardware version: *#8999*837#Show network information: *#8999*638#Display received channel number and received intensity: *#8999*9266#*#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 LOG Menu*#8999*327# EEP Menu*#8999*667# Debug Mode*#92782# PhoneModel (Wap)#*5737425# JAVA Mode*#2255# Call List*#232337# Bluetooth MAC Adress*#5282837# Java VersionType in *#0000# on a Samsung A300 to reset the languageMaster reset(unlock) #*7337# (for the new samsungs E700 x600 but not E710)Samsung E700 type *#2255# to show secret call log (not tested)Samsung A300, A800 phone unlock enter this *2767*637#Samsung V200, S100, S300 phone unlock : *2767*782257378#