Fix Lumia 550 Stuck At Downloading Insider Updates
This is a known problem and has been admitted by the Microsoft officials. If you are having trouble downloading the updates or your phone get stuck during the update or it gives an error like 8007007B then that means you might have to wait for the next update. However, sometimes when the new build releases, your phone might not be able to get the new update (by skipping the one that was causing the problem)....