In the middle of last month, Microsoft released its new version of the operating system Windows Phone 8.1. According to recent data, to date, more than 25% of all Windows Phone-devices run on the latest operating system from Microsoft. In Windows Phone 8.1 users receive a large number of new features and changes, such as a voice assistant Cortana, notification center, ability to set the background image on the main screen, support for new types of keyboards and unlock methods, and much more.
It is worth noting that the vast majority (56,5%) WP-devices now working on a version of the operating system, Windows Phone 8, and still a considerable number of people left on the earlier versions. As it was announced earlier this year, all smartphones Lumia line will receive an upgrade to Windows Phone 8.1.