Android hidden codes you must know

Android has some hidden usefull codes.Its usefull for knowing hidden features of your android phone.Also we can check any error or something in android devices here is the list of that Codes you must share with your friends

Code : Description

*#*#4636#*#* Display information about Phone, Battery and Usage statistics

*#*#7780#*#* Restting your phone to factory state-Only deletes application data and applications

*#*#273283*255*663282*#*#* For a quick backup to all your media files

*#*#7594#*#* Changing the power button behavior-Enables direct poweroff once the code enabled

*#*#34971539#*#* Shows completes information about the camera

*2767*3855# It’s a complete wiping of your mobile also it reinstalls the phones firmware

*#*#197328640#*#* Enabling test mode for service activity

*#*#232339#*#* OR *#*#526#*#* 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

*#*#232331#*#* Bluetooth test

*#*#7262626#*#* Field test

*#*#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

*#*#8351#*#* Enables voice dialing logging mode

*#*#8350#*#* Disables voice dialing logging mode

##778 (+call) Brings up Epst menu