I Forgot My Security Code On My Mobile Nokia 5000 How Do I Get It?

I forgot the security code on my mobile phone Nokia 5000, how do I get it back?

I forget my security code in my phone nokia 5000. How do I get it back?
Actually I think I know the code but it's not working so I think I forget the security code or there's something wrong.Please Help Me.

I forgot my security code on my nokia 5000 what I will do?

You can flash your mobile.