How to remove Focus from the Control Center
How do I remove Focus from the Control Center?
iPhone SE
Question marked as
Edit Control Centre on your iPhone, iPad and iPod touch shows how you can "...customise Control Centre by adding controls for apps, settings and features such as Camera, Music Recognition, Dark Mode and more."
Some of the controls are pre-set and not in the list of items to add or delete. Focus is one of these. Portrait Orientation lock, and screen mirroring are others.
The list Apps, settings and features you can use from Control Centre shows the apps used in Control Centre.