Get your hopes up about that Sony Ericsson Windows Phone 7 slider that surfaced over the weekend? Well, then we’re afraid we’ve got a bit of bad news. According to Mobile Review’s Eldar Murtazin, it’s just an ” old prototype that was canceled last year.” As we mentioned previously, however, that shouldn’t exactly come as a huge surprise, considering that Sony Ericsson has repeatedly stated that a move to Windows Phone 7 is highly unlikely given the company’s commitment to Android, and given the fact that we’ve already heard of a since-scrapped WP7 prototype that sounds suspiciously like the one pictured above. Sony Ericsson Windows Phone 7 device said to be just an ‘old prototype’ originally appeared on Engadget on Mon, 07 Mar 2011 13:24:00 EDT. Please see our terms for use of feeds . Permalink