Some Android Secret Codes
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*#06# = IMEI number will be displayed.
*2767*3855# = Reset Phone factory.
*#*#4636#*#* = Phone and Battery information.
*#*#273282*255*663282*#*#* = All media file back-up code.
*#*#197328640#*#* = Service setting reset code.
*#*#1111#*#* = FTA software version.
*#*#1234#*#* = PDA and firmware version.
*#*#232339#*#* = Wireless LAN test code.
*#*#0842#*#* = Backlight and vibration test code.
*#12580*369# = Software and Hardware information.
*#*#2664#*#* = Touch screen test code.
*#9900# = System Dump Mode.
*#9900# = System Dump Mode.
*#9090# = Diagnostic Configuration.
*#*#34971539#*#* = Camera Information.
*#872564# = USB Login Control.
*#301279# = HSDPA/HSUPA Control Menu.
*#7465625# = Phone lock status.
*#*#7780#*#* = Factory restore settings. The system will delete all data.
*2767*3855# = Factory format setting. All internal and external data can be deleted and firmware will be re-installed.
*#*#273283*255*663282*#*#*= File copy screen. All image, sound, video, voice memo can be backed up.
*#*#197328640#*#* = Service mode code. Different test and setting can be changed.
*#*#7594#*#* = Your end-call/power-button is becoming a direct power off button.
*#*#8255#*#* = G-talk service monitor code.
*#*#34971539#*#* = Camera information. The camera firmware update version do not use, because it will be closed of your camera function.
W-LAN, GPS and Bluetooth Test Codes:
*#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#*= W-LAN test code. Use the menu button to start test.
*#*#232338#*#* = WiFi Mac Address.
*#*#1472365#*#* = GPS Test.
*#*#1575#*#* = Another GPS Test Code.
*#*#232331#*#* = Bluetooth Test Code.
*#*#232337#*# = Bluetooth devices information.
*#*#0588#*#* = Proximity Sensor Test.
*#*#0*#*#* = LCD Test.
*#*#2663#*#* = Touch Screen Version.
*#*#0283#*#* = Packet Loop Back.
*#*#0673#*#* OR *#*#0289#*#* = Melody Test.
*#*#3264#*#* = RAM Version Test.
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