37Getting started2 Control active applications:● To switch applications, select one from the list.● To close an application, select End.● To close all active applications, select End all.Customize your deviceGet more from your device by changing settings to matchyour preferences.› Change the display language1 In the application list, select Settings → Language andinput → Language.2 Select a language.› Turn on or off the touch tonesIn the application list, select Settings → Sound → Touchsounds.› Adjust the device’s volume1 Press the Volume key up or down.2 Select and drag the sliders to adjust the volume levelfor each sound.› Change your call ringtone1 In the application list, select Settings → Sound → Deviceringtone.2 Select a ringtone → OK.