To access the Camera app, from the home screen select the  Camera app. You can also press the Power/Lock button twice or swipe up from the Camera app icon on the lock screen.
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Select the Switch camera icon.
Note:Â You cannot switch the camera while you are recording a video.
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.
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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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From the Camera screen, swipe left to access Video mode then select the Record icon.
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Select the Pause icon to pause the video. Select the Stop icon to finish recording.
Note: To resume a recording, select the Record icon.
Select the Capture icon.