This simple & easy to use SDCard File Explorer has a special folder for saving any personal files with password protection.
Make sure no one else can see your private files!! Download this application and ensure your privacy!
Allows Open / Rename / Move / Copy / Find / Delete and Create new folders. Long press for item options.
IMPORTANT: The initial password is "1234".
v2.1 you can search for files
v2.3 interface adapted to 4.0