Hi Macpet,
Unfortunately Mobile Security for Symbian has reached its end of life on December 31, 2014 (http://community.f-secure.com/t5/Security-for-PC/M
You may try the instructions provided in the thread below:
http://community.f-secure.com/t5/Security/f-secure
This topic has been closed due to inactivity. If you would like to discuss this topic further, please start a new post.
You can reference this topic in your post by adding this link:
https://community.f-secure.com/t5/F-Secure-SAFE/How-can-I-unlock-my-Nokia-E5-I/td-p/67913
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