The phone has a set of images from which you can select one to use as your background. This setting also controls the background image on any attached JEM24 modules but not that on JBM24 button modules.
Select the display that you want to adjust. For example, on a phone with button modules attached, several displays may be listed.
To view the highlighted one, press Preview. Press Dismiss to return to the list.
To select the highlighted choice, press Select.