Settings, Accessibility, Voice Control, Commands, Custom, Create New Command, Action, Run Custom Gesture, then record a touch gesture where the shutter button is.
I call my custom command “snap it” so when voice control is on, I can take hands free photos. This allows you to get nice angles without worrying about the being able to push the shutter button. Also, if you have shaky hands, use the Live Photo feature and the app will pick a sharp frame.
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