- I wrote a tutorial for all you waiting for WP7.8.I'm new to reddit and I just really want to help. I've read the reddiquette and hope that this is not considered as spam. :-) http://wparea.de/forum/windows-phone-7-allgemein-forum/tutorial-update-windows-phone-7-8-via-navifirm/#p5433 80 comments windowsphone