The next version of Windows is already on the road, and a number of early versions of Windows 8.1 have recently been developed, adding a lot of new stuff. This shows that the boundaries between desktops, tablets and mobile phones are increasingly blurred. Microsoft is also developing a "blue" for Windows Phone while developing the blue Update for Windows 8 systems, and now foreign media 1800pocketpc has released their idea of Windows Phone 8.1 blue.
Their concept is focused on cloud synchronization--All the settings, files, preferences, and favorite things you care about are synchronized among all Windows 8 devices. They also pay attention to the introduction of the system during the first load--a brief introduction to the most important features of Windows Phone. This is a great way for users to use Windows Phone for the first time to get a better understanding of the platform. (Brief introduction like the picture below)