Select the Switch camera icon.
Select the desired area of the photo you wish to focus on. A circle will appear when the area is selected.
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Move two fingers apart towards the edge of the screen to zoom in. Move two fingers inward towards the middle of the screen to zoom out.
Note: Zoom out all the way to 0.5X to capture Ultra-wide angle photos and videos.
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Select the Capture icon.
Note: Alternately, you can take a picture by pressing one of the Volume buttons.Â
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Shot Optimization will suggest camera modes based off an analysis of the scene. To turn Shot Optimization on or off, select the  Settings icon then select the AI SETTINGS drop-down menu. Select the Shot Optimization switch.