07-13-2010, 11:12 AM
Join Date: Jan 2006
Carrier: Rogers CA
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You should ask programming questions in the Developers' Forum.
In general you will find it tightly controlled or impossable to do things in a program that will: reduce the functionality of the device, expose user data to unauthorized viewing, or cost the user money.
As far as I know there is no way to disable the USB port by software.
My other Blackberry is a PlayBook.