Reset Home Screen Layout: It's possible that the Settings app icon was accidentally moved to a different home screen page or placed in a folder.You can also swipe left or right on the search results to navigate to different pages and look for the Settings app.
Type 'Settings' into the search bar and see if the Settings app appears in the search results. Search for the Settings App: Swipe down on the home screen to reveal the search bar at the top of the screen.If the Settings app is missing from your iPhone SE's home screen, here are a few steps you can take to recover it:
