Thanks 小分隊員, I installed garmin gps software on my HTC diamond for Verizon. After garmin installation, it couldn't find satellite. The gps is on port com4 at baud 4800. I tried htc quickGPS. QuickGPS ran, and downloaded 100% -- I assume it is successful. Garmin still keeps acquring satellite. Then I installed gpsViewer, still it couldn't find satellite either. From the screen of gspviewer, i can see data keeps sending to query com4, but no satellite is found.
So my fundmental question is, do I have to unlock the phone from verizon to make GPS work?
Thanks