Basicly: this cab excist from apps who HTC & Cualcomm uses to test there units.
This cab excist of latest version of all the apps.
It will make 2 directories in your start menu "HTC Debug Tools" & "Qualcomm Tools".
It's dropped from the latest T-Mobile 2.02 Confidential Test ROM.
Remember using these apps, can fu ur phone up.
So be carefull.
No Mirrors please!