How to use the Camera app on iPhone — Apple Support

To use the Camera app one-handed on iPhone XS and later with iOS 14, start by swiping the shutter button left to take burst photos.

For QuickTake video, simply touch and hold the shutter button to record, and lift your finger to stop. If you prefer to shoot video without holding down the shutter, swipe the button right.

This way, you can easily capture both photos and videos without missing any moments.

Summary:
– Swipe the shutter button left to take burst photos.
– Touch and hold the shutter button to record QuickTake video.
– Lift your finger to stop recording QuickTake video.
– Swipe the shutter button right to shoot video without holding it down.
– This allows for easy one-handed use of the Camera app.