Android (operating system) top-selling platform in April 2011, overtaking BlackBerry OS with a 31.2% smartphone share, according to "comScore". By the third quarter of 2011, Gartner estimated that more than half (52.5%) of the smartphone sales belonged to Android. By the third quarter of 2012 Android had a 75% share of the global smartphone market according to the research firm IDC. In July 2011, Google said that 550,000 Android devices were being activated every day, up from 400,000 per day in May, and more than 100 million devices had been activated<ref name="i/o 2011 stats"></ref> with 4.4% growth per week. In September 2012, 500
Sony Mobile top 10 smartphone vendors globally for the first time in the first quarter of the year. Sony Mobile has been the only major smartphone OEM that has given support to developing communities of smaller, hacker-focused mobile operating systems during this time. In 2013 Sony released an experimental Firefox OS ROM for the Sony Xperia E device. In 2017 Sony got Sailfish OS into its Open Devices program. As a result, the Sailfish software has been officially ported to many Xperia devices. As of Q2 2018, Sony Mobile's smartphone market share in Japan was 12.5%, behind Apple and Sharp. In 2009,