How to upgrade win10 wp8? Wp8 can upgrade win10 mobile version system?

wp8 upgrade win10 mobile version of the tutorial to come ~ everyone can understand the steps of wp8 upgrade win10 mobile phone system, Microsoft's latest mobile version of the system is not WP10, but was named Windows10 mobile version, then how to upgrade WP8 users?

Although the Win10 conference is over, I believe many users still have doubts. Can the Windows Phone in my hands upgrade the latest version of Windows10, can you experience those cool effects, now we can rest assured, Microsoft CEO Nadella gave us a reassurance.

Nadella said:

 You can be assured that we will do some fantastic work from the flagship phones to affordable phones that will be available with Windows 10."

It is our guarantee that Microsoft will do its best to adapt the Win10 system to a full range of mobile phones. Both high-end flagship and economical and practical devices can be upgraded to Win10 phones.

Believe this is good news for all of us, and we no longer have to worry about whether we can upgrade.