*#*#4636#*#* – Phone Information
*2767*3855# – Hard Reset
*#*#7780#*#* – Factory Reset
*#*#7594#*#* – Change End Call/Power Option
*#*#197328640#*#* – Service Mode
*#*#273283*255*663282*#*#* – File Copy Screen (Backup Media Files)
*#*#526#*#* – WLAN Test
*#*#232338#*#* – Shows WiFi MAC address
*#*#1472365#*#* – GPS Test
*#*#1575#*#* – Another GPS test
*#*#232331#*#* – Bluetooth test
*#*#232337#*# – Shows Bluetooth device address
*#*#8255#*#* – GTalk Service Monitor
Codes to launch various Factory Tests:
*#*#0283#*#* – Packet Loopback
*#*#0*#*#* – LCD test
*#*#0673#*#* – Melody test
*#*#0842#*#* – Device test (Vibration test and BackLight test)
*#*#2663#*#* – Touch screen version
*#*#2664#*#* – Touch screen test
*#*#0588#*#* – Proximity sensor test
*#*#3264#*#* – RAM version
Codes to get Firmware version information:
*#*#4986*2650468#*#* – PDA, Phone, H/W, RFCallDate
*#*#1234#*#* – PDA and Phone
*#*#1111#*#* – FTA SW Version
*#*#2222#*#* – FTA HW Version
*#*#44336#*#* – PDA, Phone, CSC, Build Time, Changelist number
以上指令慎用！