All Secret Codes of Android Phone :-
This Code is Very Sensitive, so Use these carefully. Or You lost your phone Settings or more.



General Codes:

*#06# – Display's IMEI number.

*2767*3855# – This code will Format your device to factory state (will delete everything on a phone).

*#*#4636#*#* – Display's Phone information, usage statistics and battery.

*#*#273282*255*663282*#*#* – This code will Immediately the backup of all media files.

*#*#197328640#*#* – This code will Enable test mode for the service.

*#*#1111#*#* – Will display FTA software version.

*#*#1234#*#* – Will show PDA and firmware version.

*#*#232339#*#* – Wireless LAN tests.

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

*#12580*369# – Display's Software and hardware info.

*#*#2664#*#* – This code is used for Testing the touchscreen.

*#9900# – System dump mode.

*#9090# – Diagnostic configuration.

*#*#34971539#*#* – Will display Detailed camera information.

*#872564# – USB logging control.

*#301279# – HSDPA/HSUPA Control Menu.

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

*#0*# – 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 Loopback.

*#*#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.