Secret codes

Mobile phone secret codes

 Secret codes are certain codes in various brands of mobile phones which can do some important changes or display some important information which may not be available through any settings in the menu. Sometimes these codes can perform various tasks like repairing various settings related problems.
Here we present some of these codes...

*#*#7594#*#* – Enable direct powering down of device once this code is entered

*#*#273283*255*663282*#*#* – Make a quick backup of all the media files on your Android device

*#*#232338#*#* – Shows Wi-Fi MAC address

*#*#1472365#*#* – Perform a quick GPS test

*#*#1575#*#* – For a more advanced GPS test

*#*#0283#*#* – Perform a packet loopback test

*#*#0*#*#* – Run an LCD display test

*#*#0289#*#* – Run Audio test

*#*#2663#*#* – Show device’s touch-screen version

*#*#0588#*#* – Perform a proximity sensor test

*#*#3264#*#* – Show RAM version

*#*#232331#*#* – Run Bluetooth test

*#*#232337#*# – Show device’s Bluetooth address

*#*#7262626#*#* – Perform a field test

*#*#8255#*#* – Monitor Google Talk service

*#*#4986*2650468#*#* – Show Phone, Hardware, PDA, RF Call Date firmware info

*#*#1234#*#* – Show PDA and Phone firmware info

*#*#2222#*#* – Show FTA Hardware version

*#*#44336#*#* – Show Build time and change list number

*#*#8351#*#* – Enable voice dialing log mode, dial *#*#8350#*#* to disable it

##778 (+call) – Show EPST menu

These codes are specific to HTC devices only:

*#*#3424#*#* – Run HTC function test program

*#*#4636#*#* – Show HTC info menu

##33284# – Perform field test

*#*#8255#*#* – Launch Google Talk service monitor

##3424# – Run diagnostic mode

##3282# – Show EPST menu

##786# – Reverse Logistics Support