*#*#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
9. 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
10. Codes to launch various Factory
Tests:
*#*#0283#*#* - Packet Loopback
*#*#0*#*#* - LCD test
*#*#0673#*#* OR *#*#0289#*#* - 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