HTC mobile secret codes ( Latest Computer Tips)

These codes work on most
HTC Mobile Phones

Phone information b>
*#*#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)
b>*#*#0842#*#*