You can download and install the SDK which has a device emulator.
So if you just want to check out the basic software then the S60 emulator is the way to go.
Just download the sdk from
http://www.forum.nokia.com/info/sw.n...16-3.0-mr.html
But if you want to check out the S40 devices then devices specific sdks are present. You can download them from
http://www.forum.nokia.com/info/sw.n...form_SDKs.html
--eminemence.