When is the mobile version of Win10 pushed?

On the morning of January 22, Microsoft officially released the new Win10 preview for desktop systems and Win10 For Phones for mobile phones. The biggest feature of the two systems is free.
At present, many people are very concerned about the mobile version of Win10 system. After all, WP8 system has been two years, and Android and IOS have experienced multiple versions. The new Win10 mobile version system will have great changes, a new start screen. The image is used as the background to support the application list grouping; the notification center works in full cooperation with the desktop operating system, and the management notification can be viewed through the mobile phone and the PC. Supports interactive notification messages. After receiving the notification, you can directly pull down the response message. In addition, Microsoft has brought a new Office for Win10/WP10 mobile version, and is directly built into Windows10.

Win10/WP10 mobile phone preview version will be officially launched in February, and it can be confirmed that all mobile phones running WP8 system will receive the Winh10 system push and upgrade to the latest WP10.