Originally Posted by
Gopakumar N G But I have been getting updates till build 10586.107 in the fast ring, are you sure this fast ring is now reserved for phones shipped with windows 10? Also to switch to slow or release preview ring only needs to select slow/release preview ring in the insider app from fast ring or I need to roll back to windows 8.1 using windows device recovery tool and again register for insider preview for slow or release preview ring?
Please read Official Release Blog and relax, that's all clear: Simply switch to Release or SLow, phone will reboot and download a little update configuration.
Phone will work a little, then it will reboot again, so check for updates manually and you'll find the BIG update ;)
That's all
SImply as a water glass