E emadshaaban macrumors newbie Original poster Feb 16, 2015 10 0 Oct 25, 2016 #1 while upgrading IOS from yosemite to sierra and internet service stopped for long time,does that cause to start over the downloading from beginning ?
while upgrading IOS from yosemite to sierra and internet service stopped for long time,does that cause to start over the downloading from beginning ?