Secret codes for android phone

*#06# To check IMEI of
your device, enter this code.
*#0*# To enter service
menu on the very new Android phones.
*#0228# To check battery
status.
*#9090# / *#1111# To make device in
Service mode.
*#*#4636#*#* To get information
about battery, usage statistics and device.
*#*#34971539#*#* To get all information
about camera.
*#12580*369# To get software and
hardware info.
*#228# For ADC Reading.
#7353# To hide test menu
2/Self Test Mode.
##7764726 To hide service
menu for Motorola Droid.
*#*#273283*255*663282*#*#* For backup of our
all media files.
*#*#232338#*#* It display the Wi-Fi
mac address.
*#7465625# To view status of
lock-phone.
*#*#3264#*#* To show RAM
version.
*#*#44336#*#* To display build
time and change list number.
*#*#232337#*# To see or display
device’s Bluetooth address.
*#*#197328640#*#* It enables test mode
for service.
*#*#8351#*#* To enable voice dial
mode.
*#*#8350#*#* To disable the voice
dial mode.
*#*#0842#*#* To test Back-light/
vibration.
*#*#2664#*#* To test the touch-
screen.
*#*#0289#*#* For Audio test.
*#*#0*#*#* For LCD display
test.
*#*#232331#*#* To test Bluetooth of
any Android device.
*#*#0283#*#* To perform a
packet loop-back test.
*#*#1575#*#* For advanced GPS
test.
*#*#1472365#*#* To Perform a quick
GPS test.
*#*#0588#*#* To perform a
proximity sensor test.
*#*#7262626#*#* To perform field
test.
*#*#232339#*#* Testing Wireless
LAN.
*#9090# To Diagnose
configuration of device.
*#872564# To control U-S-B
logging.
*#9900# System dump
mode.
*#*#7780#*#* Reset to factory
state.
*2767*3855# To format Android
device.
*#*#4986*2650468#*#* To get pda, phone, H/
W and RF Call Date.
*#*#1234#*#* To know about pda
and firmware version.
*#*#1111#*#* For FTA Software
version.
*#*#2222#*#* For FTA Hardware
version.
*#*#7594#*#* To change power
button behaviour once code enabled.
*#*#8255#*#* To launch Google
Talk service monitor.