I try to copy by Bluetooth .sis files and the mobile says " security error - Impossibel to complete instalation ....
Can u help me ? pls i really needd .sis files :redface:
Nokia 6680 How to copy .sis files ?
http://www.allaboutsymbian.com/forum/search.php
Search for "Closed Content List", "CCL", "forward-lock", "forward-locking", "Digital Rights Management" and/or "DRM", and you'll know.