android mobile cool secret codes

technology tips and tricks
here the codes list of android mobile secret codes
General Codes:

*#06# – To Display's IMEI number.

*2767*3855# – To format your device (ie:) To delete everything on the phone memory (Can be customized).

*#*#4636#*#* – This code will display the usage statistics and mobile  battery.

*#*#273282*255*663282*#*#* – This code will  helps you to back up all media files on your mobile.

*#*#197328640#*#* – This code will send you to the test mode and test various functionality of your mobile.

*#*#1111#*#* – This code will displays the  FTA software version of your mobile.

*#*#1234#*#* – This code will displays the PDA and firmware version of your mobile.

*#*#232339#*#* – code For wireless LAN tests.

*#*#0842#*#* – This code is used  for Back light/vibration test.

*#12580*369# – this code will Display's Software and hardware info about your mobile.

*#*#2664#*#* – This code is used to Test the touchscreen.

*#9900# – System dump mode.

*#9090# – Diagnostic configuration.

*#*#34971539#*#* – it Will display datas about camera information.

*#872564# – USB logging control.

*#301279# – HSDPA/HSUPA Control Menu.

*#7465625# – This code will display phone's lock status.

*#0*# – This code will enable you to enter the service menu on newer phones like Galaxy S III.

*#*#7780#*#* – Reset the /data partition to factory state.

Basic Codes:

*#*#7780#*#*   - This code is used for factory restore setting.This will remove Google account setting and System and application data and settings.

*2767*3855#   -  This code is used for factory format, and will remove all files and settings including the internal memory storage. It will also re install the firmware.

*#*#4636#*#*   - This code show information about your phone and battery.

*#*#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.

*#*#197328640#*#*    -  This code can be used to enter into Service mode. You can run various tests and change settings in the service mode.

*#*#7594#*#*   -  This code enable your "End call / Power" button into direct power off button without asking for selecting any option(silent mode, aero plane and power-off).

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

*#*#34971539#*#*    -  This code is used to get camera information. Please avoid update camera firmware option.

W-LAN, GPS and Bluetooth Test Codes:

*#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#*   -  W-LAN 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.

Codes to launch various Factory Tests:

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

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

*#*#0*#*#*    -  LCD test.

*#*#2664#*#*   -  Touch screen test.

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

*#*#0283#*#*   -  Packet Loop back.

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

*#*#3264#*#*    -  RAM version.

Code for firmware version information:

 *#*#1111#*#*   -  FTA SW Version.

*#*#2222#*#*   - FTA HW Version.

*#*#44336#*#* - PDA, Phone, CSC, Build Time, Change list number.

*#*#4986*2650468#*#*   - PDA, Phone, H/W, RFCallDate.

*#*#1234#*#*  - PDA and Phone.