Touch Hider for S60 E3 1.10
the author of this app says:
Touch Hider for Symbian S60 Edition 3 is a smart and handy hiding tools to hide your private files - photos, multimedias, audios, videos, songs, voice - all confidential documents on your mobile! It is safe, fast and easy! The Hider Index records and collects all your hidden file indexes. You can manage all your hidden files in just the Hider index view in a centralized way: to hide, to unhide, to open, and to switch to the original file.