The file manager.
Files in the SD card, you can view the directory listing screen.
In addition, it has the following features.
(1) move, copy, delete
(2) Change the file name
(3) Add / Remove dummy extension "dummy"
(4) Zip / Unzip file or directory
(5) Decrypt / Encrypt file
(6) Show Properties
Note that the file was encrypted with this app, this app can only be unset.
Since the time of release will need to enter a password, so, please never forget.
You can also uninstall the app, even if initializing the terminal, the encrypted file can no longer be removed, please note.