They must have put screen mirroring there on the demo units just for people like us who would wonder, lol…That’s gold to hear, thx! So I found one that shows the Silent Mode item in Control Center. Here:
Screen mirroring is at the bottom right. Screenshot:
View attachment 2266724
Slightly related, but they’ve almost made all the functions you can’t remove from control center useful now! Only remaining thing for me is having the cellular toggle there instead of hotspot…