Please do not try any of following methods if you are not familiar with mobile phones. We are not responsible for the use or misuse of this information, including loss of data or hardware damage. So use it at your own risk.


> This code can be used to get some interesting information about your phone and battery.
*#*#4636#*#* It shows following 4 menus on screen:

> Phone information
> Battery information
> Battery history
> Usage statistics


> This code can be used to change the "End Call / Power" button action in your phone. By default, if you long press the button, it shows a screen asking you to select any option from Silent mode, Airplane mode and Power off.
*#*#7594#*#*

You can change this action by using this code. You can enable direct power off on this button so you don't need to waste your time in selecting the option.


> This code opens a File copy screen where you can backup your media files e.g. Images, Sound, Video and Voice memo.
*#*#273283*255*663282*#*#*


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


> WLAN, GPS and Bluetooth Test Codes:
*#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#* - WLAN 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 get Firmware version information:
*#*#4986*2650468#*#* - PDA, Phone, H/W, RFCallDate
*#*#1234#*#* - PDA and Phone
*#*#1111#*#* - FTA SW Version
*#*#2222#*#* - FTA HW Version
*#*#44336#*#* - PDA, Phone, CSC, Build Time, Changelist number


> Codes to launch various Factory Tests:
*#*#0283#*#* - Packet Loopback
*#*#0*#*#* - LCD test
*#*#0673#*#* OR *#*#0289#*#* - Melody test
*#*#0842#*#* - Device test (Vibration test and BackLight test)
*#*#2663#*#* - Touch screen version
*#*#2664#*#* - Touch screen test
*#*#0588#*#* - Proximity sensor test
*#*#3264#*#* - RAM version
 
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