124 Customizing Your Dell™ StreakTo change sound and ringtone settings1 Touch the Home button →Menu button →Settings→Sound,or touch →Settings icon →Sound.2 Use the options grouped under the Sound settings bar, and thentouch a desired option.3 Flick the list to locate and touch a desired item.4 To enable a setting, touch the setting option to select the checkbox ; to disable a setting, touch the setting option to clearthe check box .Screen timeout • Set how long the screen remains on after thelast operation. Scroll the options and touch apreferred timeout period; to disable thisfeature select Never timeout.• The screen automatically turns off and locksitself after an inactivity timeout selected herehas passed.• To turn on and unlock the screen, press thePower button and then flick the icon upto unlock the screen if it is automaticallylocked.NOTE: If you select Never timeout, the screenremains on indefinitely and quicklyconsumes battery power.NOTE: If Settings→Location & security→Setupup screen lock→Pattern is enabled, youneed to draw the unlock pattern tounlock the screen. For more information,see Protect Your Device Data With aScreen Unlock Pattern.