Photo settings
Touch the button to access the photos settings menu where you can choose from the following options:
•Slide interval - turn on and set slideshow playback
•View - pan, rotate and zoom the picture
•Thumbnails - show picture thumbnails on screen
•Slideshow - Set slideshow viewing mode
•Wallpaper - Set current picture as background
Thumbnails
1.While viewing photos, slide your finger on the screen to open the photo controls bar.
2.Press the 
button.
3.Select “Thumbnails”. Your picture thumbnails will appear on the right of the screen.
4.Slide the thumbnails up and down with your finger to scroll through them.
5.Touch a thumbnail to open a picture.
To set a picture as one of the player’s background wallpapers, open the picture’s “settings” menu and select “wallpaper”. You can scroll through wallpapers at any time by selecting “theme” from the Homescreen.