Just go onto this forum, and make one worthwhile post...
they'll send you the unlock code for your Nokia phone free!! (DCT4 models... So, the 8390, the 3590, and a bunch more..)
http://www.scotsonphones.co.uk/Sonic...n/YaBB/YaBB.pl
Look in the Mobile Unlocking forum for more info....
I just entered my code... Don't know why I need it, but it's fun...