Description

Secret Codes is an Open Sourceapplicationallowing you to scan your device and discoverhiddenfunctionalities

Some secret code example:

*#*#4636#*#* - This code can be used to get someinterestinginformation about your phone and battery. It showsfollowing 5menus on screen:
1> Phone information
2> Battery information
3> Battery history
4> Usage statistics
5> Wifi information

*#*#7780#*#* - This code can be used for a factory data reset.It'llremove following things:
1> Google account settings stored in your phone
2> System and application data and settings
3> Downloaded applications
It'll NOT remove:
1> Current system software and bundled applications
2> SD card files e.g. photos, music files, etc.
PS: Once you give this code, you get a prompt screen asking youtoclick on "Reset phone" button. So you get a chance to cancelyouroperation.

*2767*3855# - Think before you give this code. This code is usedforfactory format. It'll remove all files and settings includingtheinternal memory storage. It'll also reinstall thephonefirmware.
PS: Once you give this code, there is no way to cancel theoperationunless you remove the battery from the phone. So thinktwice beforegiving this code.

*#*#34971539#*#* - This code is used to get information aboutphonecamera. It shows following 4 menus:
1> Update camera firmware in image (Don't try this option)
2> Update camera firmware in SD card
3> Get camera firmware version
4> Get firmware update count
WARNING: Never use the first option otherwise your phone camerawillstop working and you'll need to take your phone to servicecenter toreinstall camera firmware.

*#*#7594#*#* - This one is my favorite one. This code can be usedtochange the "End Call / Power" button action in your phone.Bedefault, if you long press the button, it shows a screen askingyouto select any option from Silent mode, Airplane mode andPoweroff.
You can change this action using this code. You can enabledirectpower off on this button so you don't need to waste your timeinselecting the option.

*#*#273283*255*663282*#*#* - This code opens a File copyscreenwhere you can backup your media files e.g. Images, Sound,Video andVoice memo.

*#*#197328640#*#* - This code can be used to enter intoServicemode. You can run various tests and change settings in theservicemode.