Pegando o modelo do celular na hr do download aplicação j2me

<¬ Response.ContentType = "text/vnd.wap.wml" ¬>
<?xml version="1.0" encoding="iso-8859-1"?>

<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN" "http://www.wapforum.org/DTD/wml_1.1.xml">

<wml>
<card id="MainCard" title="teste">
<¬
Dim modelo
modelo = Request.ServerVariables("HTTP_USER_AGENT")
Response.Write(modelo)
¬>
</card>

</wml>