Why use XHTML Mobile Profile & CSS Mobile Profile?
: XHTML Mobile Profile and CSS Mobile Profile are expected to be the mark-up languages (WML2) for WAP 2.0. The WML2 portion of the WAP 2.0 WAE is in public review as of this writing. Openwave SDK 5.1 includes a phone simulator incorporating Openwave Universal Browser 1.0 which supports the expected WAP 2.0 WAE.