Complete List of Android Secret Codes free

*#*#4636#*#*
Display information about Phone, Battery and Usage statistics
.
*#*#7780#*#*
Restting your phone to factory state-Only deletes application data and applications
.
*2767*3855#I
t's a complete wiping of your mobile also it reinstalls the phones firmware
.
*#*#34971539#*#*
Shows completes information about the camera
.
*#*#7594#*#*
Changing the power button behavior-Enables direct poweroff once the code enabled
.
*#*#273283*255*663282*#*#*
For a quick backup to all your media files
.
*#*#197328640#*#*
Enabling test mode for service activity
.
*#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#*
Wireless Lan Tests
.
*#*#232338#*#*
Displays Wi-Fi Mac-address
.
*#*#1472365#*#*
For a quick GPS test
.
*#*#1575#*#*
A Different type GPS test
.
*#*#0283#*#*
Packet Loopback test
.
*#*#0*#*#*
LCD display test
.
*#*#0673#*#* OR *#*#0289#*#*
Audio test
.
*#*#0842#*#*
Vibration and Backlight test
.
*#*#2663#*#*
Displays touch-screen version
.
*#*#2664#*#*
Touch-Screen test
.
*#*#0588#*#*
Proximity sensor test
.
*#*#3264#*#*
Ram version
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*#*#232331#*#*
Bluetooth test
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*#*#7262626#*#*
Field test
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*#*#232337#*#
Displays bluetooth device address
.
*#*#8255#*#*
For Google Talk service monitoring
.
*#*#4986*2650468#*#*
PDA, Phone, Hardware, RF Call Date firmware info
.
*#*#1234#*#*
PDA and Phone firmware info
.
*#*#1111#*#*
FTA Software version
.
*#*#2222#*#*
FTA Hardware verion
.
*#*#44336#*#*
Displays Build time and change list number
.
*#06#
Displsys IMEI number
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*#*#8351#*#*
Enables voice dialing logging mode
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*#*#8350#*#*
Disables voice dialing logging mode

**05*<PUK Code>*<enter new pin>*<confirm new pin>#Execute from Emergency dial screen to unlock PUK code free