Personalize your device78Doppler effect—Select On to have the ringing tone soundhigher when you are closer to your device, and lower whenyou are farther away. When you get closer to the device,the ringing tone appears to become higher, and lowerwhen you move away from it. This setting is not availablefor all ringing tones and sound trajectories.To listen to the ringing tone with the 3–D effect, selectOptions > Play tone.If you enable the 3-D tones but do not select any 3-Deffect, stereo widening is applied to the ringing tone.To adjust the ringing tone volume, select Tools >Profiles > Options > Customize > Ringing volume.Change the look of your deviceTo change the look of the display, such as thewallpaper and icons, press , and select Tools >Settings > General > Personalization > Themes.To change the theme that is used for all the applications inyour device, select Themes > General. To change the theme ofa certain application, in the main view, select an application.To preview a theme before activating it, select Options >Preview. To activate the theme, select Options > Set. Theactive theme is indicated by .The themes on a compatible memory card (if inserted) areindicated by . The themes on the memory card are notavailable if the memory card is not inserted in the device. If youwant to use the themes saved in the memory card without thememory card, save the themes in the device memory first.To change the layout of the main menu, select Themes >Menu view.To open a browser connection and download more themes,in General or Menu view, select Download themes(network service).Important: Use only services that you trust andthat offer adequate security and protectionagainst harmful software.To edit the wallpaper and power saver of the currenttheme, select Themes > Wallpaper to change thebackground image on the display for the active standbymode or Power saver to change the power saver thatappears on the display for the active standby mode. Seealso "Display‚" p. 113 for power saver time-out setting.