LG -D722 User Manual page 151

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To change the volume while watching a video, press the up and down volume keys on the back of the phone.
Touch and hold a video in the list. The Share, Delete, Rename and Details options will be displayed.
Touch to pause/resume video playback.
Touch to go 10 seconds forward.
Touch to go 10 seconds backward.
Touch to manage the video volume.
Touch to lock/unlock the video screen.
Touch to use QSlide.
Tap to share your video via the SmartShare function.
Tap to access Screen ratio, Subtitles, Share, Trim, Settings or Details.
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