How to use the two cameras of Apple's mobile phone?

First, turn on the camera of iphone 1 1, as shown in the figure below.

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Click on the circle in the upper right corner to take a real shot, as shown in the figure below.

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Click the "rotate" sign in the lower right corner, as shown in the figure below.

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You can switch the lens and shoot the front image of the mobile phone, as shown in the figure below.

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Click "Time Delay Photography" to delay the photography time, as shown in the following figure.

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Click "Slow Motion" to shoot a slow motion picture, as shown in the figure below.

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