Stop recording mode by tapping on "Record/Select" button once. 1. Tap on "Mode Switches" a couple of times to access video files. 2. Use Up/Down buttons to scroll over video files. Locked videos have a padlock icon. 3. Select desired locked file then tap on the "File/Lock" button to unlock the file(s) first. 4. Once the file(s) is unlocked, tap Menu button. It will give you the option to delete current file? 5. Use Up/Down button to highlight your choice of (Yes) or (ALL) to erase all unlocked files. 6. Tap on "Mode Switches" to exit menu and return to normal operation.