Huawei Mate 10 and Mate 10 was released October of last year and since then, there have been some reports indicating an error on the camera and some wireless disconnections. The particular camera bug involves running into a black screen when opening the Camera app, while some are experiencing failures in opening the app itself.
A software update was released to fix those bugs and errors. The changelog points out the optimization of the camera and a fix on issues wherein the phone could not connect to a hidden WLAN with strong signal. The notification dock has been optimized in which it can be used during the Ultra power saving mode. The fix also supposedly improves power consumption.