This post describes how to search and look up information on SharePoint web sites with your mobile phones. There’re various investments in SharePoint 2010 focused on enabling mobile experiences, including using Smartphones and feature phones to access documents, lists, calendars on SharePoint 2010, performing people and document searches, and receiving SMS alerts on SharePoint content. These features are accessible from almost any phone that has a web browser or microbrowser. Features include: Lightweight interface and navigation for accessing document libraries, lists, wikis, web part pages, and LOB data; Office 2010 mobile viewers for viewing Word, Excel and PowerPoint documents; Mobile MySite for staying in touch with colleagues; Mobile search experience for finding people, contact information, SharePoint content and finding data in custom databases; SMS Alerts for changes to SharePoint content.
More info: Look Up Information From Your Phone