48Select Menu > My own > Themes. You see a list of the available themes. Theactive theme is indicated by a check mark.To preview a theme, scroll to the theme, and select Options > Preview to view thetheme. Select Apply to activate the theme. To activate the theme withoutpreviewing it, select Options > Apply from the main view.Edit a theme:1. Scroll to a theme, select Options > Edit, and select from the following:Wallpaper — Select an image from one of the available themes, or select yourown image from the gallery to use as a background image in the standby mode.Power saver — Select what is shown on the power saver bar: the time and dateor a text. You can set the time-out before the power saver is activated. See“Phone,” p. 59.2. Scroll to the element to be edited, and press the scroll key.3. To preview the selected element, select Options > Preview. You cannotpreview all elements. Select Options > Set to select the current setting.To restore the currently selected theme to its original settings, select Options >Restore orig. theme when editing a theme.■ PositioningWith the positioning service you can receive information from service providersabout local issues such as weather and traffic conditions, based on the location ofyour device (network service).Select Menu > My own > Position..To select a positioning method, scroll to the positioning method, and selectOptions > Enable. To stop using it, select Options > Disable.■ NavigatorThis feature is not designed to support positioning requests for related calls.Contact your service provider for more information about how your phonecomplies with government regulations on location-based emergency callingservices.GPS should not be used for precise location measurement, and you should never rely solelyon location data from the GPS receiver.