Hello and really thanks for this teaching way and I like your talented way in Explain and sorting information.
and now I finish this first course in Road but I have some small issue with Devices and simulator cuz my app don’t lnuch with my Iphone and I have this Error after restart my Xcode and change Deploying Target to 12.0 version but my iPhone 7 Plus Running with iOS 12.1
I wish give me the solution and thanks for your Efforts Here
What version of Xcode are you running? are you running any betas? basically it is telling you that Xcode is unable to use your phone for development as it does not have the images for this version. You cannot simply add newer images.