The CAT Cellular Token can be downloaded and installed on Java (MIDP CLDC) enables cellulars. To check if your Cellular is enabled just Google for your Cellular model and MIDP. The CAT is installed like a Cellular game.
To install the CAT manually, you have to open (go to) the following URL with your Cellular browser: http://www.megaas.com/catd (if your Cellular is symbian or you get an error downloading, try the following url: http://www.megaas.com/catr )
The installation URL can be sent to your Cellular by SMS. To receive the CAT url by SMS to your Cellular click here.