How do you delete all videos?

Start Sub Video Player. Tap the Manage tab bar button (iPhone/iPod touch) or the Manage navigation button (iPad). Tap the "All" button on the navigation bar (1). Tap the "Delete All Videos" row (2). Tap the "Yes" button in the alert box to delete all videos. Once you press "Yes" all the videos stored will be deleted and there is no way to get them back without copying them over from your computer again.

iPhone and iPod touch