9. Playback mode
[1] Press OK to enter the menu and navigate to video
playback. You can also long press OK anytime to
enter photo mode, then long press OK again to enter
playback mode.
[2] In file preview mode, use the down key to select
a file, then press OK to play/pause video.
[3] While in playback mode, press (power
button) to enter the menu, then select delete, protect,
or slideshow. Press OK to confirm your selection.
10. Protect/unprotect content
[1] Tap (power button) to protect or unprotect
highlighted files within the menu. Protected files have
the icon next to them. The protect status locks
the file against deletion. To delete a file, you need to
first change its status to unprotected.