Trick to Unlock your phone

To unlock your phone put a sim from another company

  Many times we face the problem of unlocked phone and we have to take it for service 

  center here is the trick that saves your time and money for re-pairing your cell or mobile..

step for trick:-

  now type *#9998*3323# it will reset your phone. 

  Push exit and then push 7, it will reset again. 

  Put your other sim in and it will say sim lock,
  type in 00000000 then it should be unlocked. 

  Type in *0141# then the green call batton and it's unlocked to all networks.
  This code may not work on the older phones and some of the newer phones.
 

secret tricks for samsung mobile or cellphone

                                          >>>>Samsung Mobile or cellphone secret codes<<<<<
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# Software version: *#9999#
IMEI number: *#06#
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# 
(NOTE:-This will not delete anything from your mobile phone, but set each and eveything to its default/standard setting as it was on the time of purchase.   #*7728# )