Windows Mobile Standard

OK I'm new here so bear with me if this is in the wrong place or something like that. ok heres my question I'm currently a blackberry user and love these type of phones ( pda style ). well heres the problem I'm interested in the siemens sx66 and i keep hearing it needs a patch for the blue tooth and some beta player and also ring tones x . where do i get these programs from cause i cant find it in a google search . all help will be greatly appreciated