Fierce Network Broadband Nation Expo Broadband Nation Fierce Events Advertise About Us Broadband Cloud AI Wireless Awards Research FNTV Resources Industry Events Fierce Events Research Podcasts Surveys Webinars Whitepapers Broadband Nation Learning Center Events Subscribe Broadband Cloud AI Wireless Awards Research FNTV Resources Industry Events Fierce Events Research Podcasts Surveys Webinars Whitepapers Broadband Nation Learning Center Events Subscribe Fierce Network Broadband Nation Expo Broadband Nation Fierce Events Advertise About Us Wireless Sony Ericsson's future Xperia phones may not use Windows Mobile By Phil Goldstein Sep 16, 2008 11:15am Wireless Sony Ericsson, in launching the X1--its smartphone that runs on Windows Mobile, said that future models are not tied to a single operating system, but declined to give details as to why. Article Wireless