What happen if sign in with same microsoft account on different Lumia phones ?

[WPCentral Question]

If I sign in with the same Microsoft account on Lumias, What will happen ?

 

[Laura Knotek]

It's perfectly fine to do so. You can even set up both of them the same, so all your apps are available.

http://forums.windowscentral.com/nokia-lumia-920/233853-two-lumias-same-microsoft-account.html
What is a Microsoft
account? | Windows Phone How-to (United States)