Silence alarm or calls
I turned the feature on my iPhone 11 so when alarm rings all I have to do is flip phone over to silence . Now I don't know how to change it back to normal.s
iPhone 11, iOS 15
See if these Apple Support article helps you change the setting:
How to set and change alarms on your iPhone - Apple Support
And
Turn off alarms and delete sleep schedules in Health on iPhone – Apple Support
Or