Enter PIN via C# or C++

[augur]

Hi all!
Can anyone tell me, how to enter the PIN of the SIMCard to unlock my Pocket PC in C# or C++?
I would like to create a GPRS connection to the internet and have to enter the PIN first.

A code example would be nice.

Thank You

[kevino]

It may have been more appropriate to post this in "Development and Hacking"