I downloaded a lot of w800 walkman skin. And the skin creator said need to put under this location "tpa/system/multimedia/mp". So that , How can I access it ?

u can search the forums for how to upload stuff using XS++ or try this :-

http://forums.se-nse.net/index.php?showtopic=17452

but is it dat easy to change the skins???i dnt think so...u got to apply patches rite?