Here is a wide collection of secret codes for your mobile with Android OS. These codes enables you to access the hidden options which are not shown by default on your device, and can be used for testing the functions of various utilities used by your mobile.These codes are used only by technicians, So be careful with them and use it at your own risk. Press "Ctrl+D" for Future Use! :)
Android General Codes are:
*#0*# – This code will enable you to enter the service menu on newer phones like Galaxy S III.
*#06# – To Display's IMEI number.
*2767*3855# – To format your device i.e To delete everything on the phone memory.
*#7780# – Reset the /data partition to factory state.
*#4636# – This code will display your usage statistics and battery. (older version)
*#273282*255*663282# – This code helps you to back up all media files on your mobile.
*#197328640# – This code will send you to the test mode, to test various functionality of your mobile.
*#1111# – This code will display FTA software version.
*#1234# – This code will show PDA and firmware version.
*#232339# – For 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.
Basic Codes:
(1) *#7780# - This code is used for factory restore setting.This will remove Google account setting and System and application data and settings.
(2) *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.
(3) *#4636# - This code show information about your phone and battery.
(4) *#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.
(5) *#197328640# - This code can be used to enter into Service mode. You can run various tests and change settings in the service mode.
(6) *#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).
(7) *#8255# - This code can be used to launch G Talk Service Monitor.
(8) *#34971539# - This code is used to get camera information. Please avoid update camera firm ware option.
W-LAN, GPS and Bluetooth Test Codes:
(1) *#232339# OR *#526# OR *#528# - W-LAN test (Use “Menu” button to start various tests).
(2) *#232338# - Shows WiFi MAC address.
(3) *#1472365# - GPS test.
(4) *#1575# - Another GPS test.
(5) *#232331# - Bluetooth test.
(6) *#232337# - Shows Bluetooth device address.
Codes to launch various Factory Tests:
(1) *#0842# - Device test (Vibration test and BackLight test).
(2) *#0588# - Proximity sensor test.
(3) *#0*# - LCD test.
(4) *#2664# - Touch screen test.
(5) *#2663# - Touch screen version.
(6) *#0283# - Packet Loopback.
(7) *#0673# OR *#*#0289#*#* - Melody test.
(8) *#3264# - RAM version.
Code for firmware version information:
(1) *#1111# - FTA SW Version.
(2) *#2222# - FTA HW Version.
(3) *#44336# - PDA, Phone, CSC, Build Time, Changelist number.
(4) *#4986*2650468# - PDA, Phone, H/W, RFCallDate.
(5) *#1234# - PDA and Phone.
Note: We will not be responsible for any damage of your phone.