*#*#7780#*#*
factory data reset
*2767*3855#
factory format
*#*#34971539#*# *
get information about phone
camera
*#*#7594#*#*
End Call / Power
*#*#273283*255* 66328­
2*#*#*
File copy screen where you can
backup your media files
*#*#197328640#* #*
Service mode
*#*#232339#*#* OR
*#*#526#*#* OR *#*#528#*#*
–
WLAN test (Use “Menu” button to
start various tests)
*#*#232338#*#*
Shows WiFi MAC address
*#*#1472365#*#*
GPS test
*#*#1575#*#*
Another GPS test
*#*#232331#*#*
Bluetooth test
*#*#232337#*#
Shows Bluetooth device address
AT LAST
engineering mode : *#*#
3646633#*#* (for