The is a unique piece of mobile history—primarily because it never officially hit the market. Most of what we know comes from a series of high-profile leaks and promotional videos that surfaced around November 2010 . The Smartphone That Never Was
It was built to run Windows Phone 7 , featuring the then-new "tiles" interface. Why It Matters Today
The cancellation of the X7 marked a turning point for the company. By , Sony acquired Ericsson's share of the joint venture, ending the "Sony Ericsson" era and focusing entirely on the Android-based Sony Xperia brand we know today.
An 8.1-megapixel sensor with 720p HD video recording capabilities and an LED flash.
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