You can remotely control the shutter on your iPhone's camera to include yourself in the photo without an Apple Watch.Using an Apple Watch, you can launch the Camera Remote app to take pictures by tapping the Shutter button on the screen.If you don't have an Apple Watch, you can use Voice Control to trigger the camera shutter with the volume buttons or by voice commands.Additionally, there is a Shortcuts app shortcut called 'Say Cheese' in the Gallery that allows Siri to control your iPhone's camera remotely.