Often used to repair or read IMEI information for diagnostic purposes. BlackBerry User Considerations Legacy Support:

For users who bought a used BlackBerry that is still linked to the previous owner’s BlackBerry ID, this tool can bypass the "Anti-Theft Protection" by wiping the relevant security partition.

Run Setup.exe as Administrator. Install to default directory (C:\Program Files (x86)\Blackberry Smart Tool). Do not launch the program yet.