| 摘要 |
An example device includes first and second oppositely facing cameras and a user interface configured to concurrently display (i) a real time image captured by one of the first and second cameras and (ii) first, second and third buttons. The first button is operable for taking a picture using one of the cameras, the second button is operable for displaying a stored picture, and the third button is operable for switching between the first and second cameras.
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