In support of Huawei and Twitter Honor UK, they first stated that this is a third-party application, however, as it turned out, EMUI’s built-in Magazine Unlock function that automatically changes the wallpaper on the lock screen.
Same thing here. It was bad enough them fiddling with the position of icons on the top status bar for no reason at the last emui update. Now this. Shame as it's a decent phone otherwise. But won't be buying one again. pic.twitter.com/p7I02OfH5D— Whippet (@_whippet) 13 June 2019