3-D ringing tonesSelect Menu > Control panel > 3-D tones.To enable three-dimensional (3-D) sound effects forringing tones, select 3-D ringing tone effects > On.Not all ringing tones support 3–D effects.To change the 3–D effect that is applied to the ringingtone, select Sound trajectory and the desired effect.To modify the 3–D effect, select from the following:• Trajectory speed — Select the speed at whichsound moves from one direction to another. Thissetting is not available for all effects.• Reverberation — Select the desired effect to adjustthe amount of echo.• Doppler effect — Select On to set the ringing tonesound higher when you are closer to your device,and lower when you are farther away. This settingis not available for all effects.To listen to the ringing tone with the 3–D effect, selectOptions > Play tone.To adjust the volume of the ringing tone, selectMenu > Control panel > Profiles and Options >Personalise > Ringing volume.36 Personalisation