To change the look of the display for applications without an own theme, open the General
view in Themes.
To change the general theme, scroll to the theme and select Apply.
To change the general theme, scroll to the theme and press the scroll key.
To add more themes to your device, select Download themes.
To preview a theme before applying it, select Options > Preview.
Some themes include effects. To turn them on or off, scroll to the theme and select Options > Theme effects.
To change the theme for the Menu view or the standby mode, or to edit wallpaper, power saver, or call image settings, scroll right.