#*#232337#*# � Show device�s Bluetooth address
*#*#273282*255*663282*#*#* � Backup of all media files
*#*#7262626#*#* � Perform a field test
*#*#7780#*#* � Reset the data partition to factory state
*#*#4636#*#* � Information about your phone and battery
*#*#1472365#*#* � GPS test
*#*#2664#*#* � Touch screen test
*#*#0673#*#* � Melody test
*2767*3855# � Total mobile wipe & reinstalls the phone�s firmware
*#*#7780#*#* � Reset phone to factory state (only deletes application data and applications)
\What follows is a collection of some of the secret codes common to the Android platform. 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.
