Video playback menu:
Under the video playback mode, press the MENU button to return to the playback menu.
Delete single video
1.Press up button ▲ or down button ▼ to select the single choice to delete, then press the confirm button 
.
2.Press up button ▲ or down button ▼ to confirm or cancel, press the confirm button 
to either delete single video or cancel deletion (protected files cannot be deleted).
Delete all video
1.Press up button ▲ or down button ▼ to select all to delete, then press the confirm button 
.
2.Press up button ▲ or down button ▼ to confirm or cancel, press the confirm button 
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