Mobile operating system share of operating systems. However, variations occur in popularity by regions, while desktop-minority also applies on some days in regions such as United States and United Kingdom. Mobile operating system milestones mirror the development of mobile phones and smartphones: These operating systems often run atop baseband or other real time operating systems that handle hardware aspects of the phone. Android (based on the modified Linux kernel) is a mobile operating system developed by Google Inc. Besides having the largest installed base worldwide on smartphones, it is also the most popular operating system for general purpose computers (a category that includes
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,