HTC mobile secret codes

These codes work on mostHTC Mobile Phones

Phone information :*#*#7780#*#*

Battery information:*#*#7780#*#*

Battery history: *#*#7780#*#*
This code for Bluetooth test:*#*#232331#*#*
Bluetooth device address:*#*#232337#*#
LCD test: *#*#0*#*#*
View RAM version:*#*#3264#*#*
WiFi MAC address:*#*#232338#*#*
Melody test: *#*#0673#*#* OR*#*#0289#*#*
touch screen version:*#*#2663#*#*
touch screen test:*#*#2664#*#*
proximity sensor test:*#*#0588#*#*
GPS test: *#*#1472365#*#* or*#*#1575#*#*
PDA, Phone, H/W, RFCallDate:*#*#4986*2650468#*#*
for PDA and Phone:*#*#1234#*#*
FTA SW Version: *#*#1111#*#*
FTA HW Version: *#*#2222#*#*

This code for PDA, Phone, CSC,

Build Time,Changelist number:*#*#44336#*#*
This code for Packet Loopback:*#*#0283#*#*
to test device press(Vibrationt
and BackLight test also)*#*#0842#*#*