Win10 Mobile (mobile version of win10) was rumored to be released in October this year, but when Microsoft officially released the desktop version of win10 in July, the former "officially skipped the ticket" to be released in the first week of December. However, according to the foreign website VentureBeat, Win10 Mobile (mobile version of Win10) will again skip tickets to the beginning of next year.
In addition, Microsoft's language is not "pushed to next month", but "early next year". The most tragic situation is to wait until the end of March next year. Here is a 3-year silence for the soft fans
Microsoft officially said that native WP8 users can upgrade win10, and has just announced the list of upgraded/non upgraded models. In addition to the new flagship Lumia 950/950 XL, the first batch of upgraded models also include Lumia 930, 830, 735, 640/640 XL, 635 (1GB memory version), 540, 535, 532, 435, 430.
Low end Lumia devices and some third-party models are sacrificed: