Re: What b*llocks
My "old" 635 has been running the last few WP 10 Preview's fine, although I don't use it on the phone network as I like my 640 much better for "real world" use, and it is staying on 8.1 until/unless I see compelling reasons to "upgrade" after go-live (aka public beta) of WP 10.
Biting the hand that feeds IT
