After Recording A Video; From Your Gallery - LG G2 mini Guide De L'utilisateur

Video camera
TIP!
– Tap to capture an image during recording a video.
– Tap to pause recording a video.

After recording a video

In the viewfinder, tap the video thumbnail at the bottom of the screen to view the last video you took.
Tap to share your video using the SmartShare function.
Tap to record another video immediately.
Tap to send your video to others or share it via social network services.
Tap to delete the video.
NOTE: Additional charges may apply when MMS messages are downloaded while
roaming.

From your Gallery

Tap Gallery. Tap on video play icon
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to play the video.