All of these would be entered
through the phone dialer (just punch in the
sequence as shown). Since most hidden
menus are manufacturer specific, there’s no
guarantee that they’ll work across all
Android smartphones, but you can try them
out nevertheless on your Samsung, HTC,
Motorola, Sony and other devices. Be
advised, though, that some of these can
cause serious changes to your device’s
configuration, so don’t play with something
that you don’t fully understand.
*#06# – IMEI number
*#0*# – Enter the service menu
*#*#4636#*#* – Phone information,
usage statistics and battery
*#*#34971539#*#* – Detailed camera
information
*#*#273282*255*663282*#*#* –
Immediate backup of all media files
*#*#197328640#*#* – Enable test mode
for service
*#*#232339#*#* – Wireless LAN tests
*#*#0842#*#* – Backlight/vibration test
*#*#2664#*#* – Test the touchscreen
*#*#1111#*#* – FTA software version
(1234 in the same code will give PDA and
firmware version)
*#12580*369# – Software and hardware
info
*#9090# – Diagnostic configuration
*#872564# – USB logging control
*#9900# – System dump mode
*#301279# – HSDPA/HSUPA Control Menu
*#7465625# – View phone lock status
*#*#7780#*#* – Reset the /data
partition to factory state
*2767*3855# – Format device to factory
state (will delete everything on phone)
##7764726 – Hidden service menu for
Motorola Droid
through the phone dialer (just punch in the
sequence as shown). Since most hidden
menus are manufacturer specific, there’s no
guarantee that they’ll work across all
Android smartphones, but you can try them
out nevertheless on your Samsung, HTC,
Motorola, Sony and other devices. Be
advised, though, that some of these can
cause serious changes to your device’s
configuration, so don’t play with something
that you don’t fully understand.
*#06# – IMEI number
*#0*# – Enter the service menu
*#*#4636#*#* – Phone information,
usage statistics and battery
*#*#34971539#*#* – Detailed camera
information
*#*#273282*255*663282*#*#* –
Immediate backup of all media files
*#*#197328640#*#* – Enable test mode
for service
*#*#232339#*#* – Wireless LAN tests
*#*#0842#*#* – Backlight/vibration test
*#*#2664#*#* – Test the touchscreen
*#*#1111#*#* – FTA software version
(1234 in the same code will give PDA and
firmware version)
*#12580*369# – Software and hardware
info
*#9090# – Diagnostic configuration
*#872564# – USB logging control
*#9900# – System dump mode
*#301279# – HSDPA/HSUPA Control Menu
*#7465625# – View phone lock status
*#*#7780#*#* – Reset the /data
partition to factory state
*2767*3855# – Format device to factory
state (will delete everything on phone)
##7764726 – Hidden service menu for
Motorola Droid