Personally, I like this software to access the file system of the Jailbreaked iPhone.
I recommend to get more information from http://i-funbox.com/
The reason why I am using this software
(1) There is no need to install any other tools
(2) Multi lanugage support (even file copy into iDevice)
* iFunBox v1.0.381.331 - ifunbox_en.zip