What is Windows Phone 7?
{{Infobox OS version | name = Windows Phone 7 | family = Windows Phone | logo = Windows Phone 7 logo and wordmark (blue).svg | screenshot = HTC Titan.jpeg | screenshot_size = 200px | first_release_date = November 8, 2010 | caption = HTC Titans running Windows Phone 7 | version of = [[Windows Phone]] | developer = Microsoft Corporation | preceded by = [[Windows Mobile 6.5]] | succeeded by = [[Windows Phone 8]] | support_status = Unsupported as for September 9, 2014 | release_date = March 13, 2013; 11 years ago | release_version = Windows Phone 7.8 (Build 7.10.8862.144) | updatemodel = Zune Softwares | supported_platforms = 32-bit ARM architecture }} '''Windows Phone 7''' is the first release of the [[Windows Phone]] mobile client operating system, released on November 8, 2010, worldwide was released on October 21, 2010. It runs on [[Windows CE]] 6.0 kernel. They have similar to [[Windows 7]] but received updates from Microsoft, the last being is Windows Phone 7.8, which was released on March 13, 2013. After few features backported for Windows Phone 8, such as a more customizable start screen. The succeeded is Windows Phone 8, released in 2012. == History == Microsoft officially unveiled the new operating system is '''Windows Phone 7 Series''', at the Mobile World Congress in Barcelona on February 15, 2010, and revealed additional MIX 2010. The final SDK is have made available on September 16, 2010. In original names and <nowiki>''wordy''</nowiki>, the names is '''Windows Phone 7''' shortened on April 2, 2010. On October 11, 2010. The CEO [[Steve Ballmer]] announced the 10 launch device for Windows Phone 7, made by HTC, Samsung, Dell, and LG, with the sale was beginning on October 21, 2010, for Europe and Australia, the Windows Phone 7 was released on November 8, 2010, for the United States. Upon the device were made on 60 carriers in 30 countries, another device will be launched in 2011. The released Windows Phone 7 <nowiki>''Mango''</nowiki> in CEO [[Steve Ballmer]] used beginning on November 11, 2010. More