Getting started 25Set the current time and date› In Idle mode, open the application list and select1 Settings → Date & time.Set the time and date and change other options.2Turn on or off the touch tone›In Idle mode, open the application list and select Settings→ Sound → Audible selection.Adjust the volume of the ringtones›Press the Volume key up or down to adjust the ringtonevolume.Switch to Silent mode›To mute or unmute your device, do one of the followings:In Idle mode, open the application list and select• Phone→ Keypad and tap and hold #.Use the task manager›Your device is a multitasking device. It can run more thanone application at the same time. However, multitaskingmay cause hang-ups, freezing, memory problems, oradditional power consumption. To avoid these problems,end unnecessary programs using the task manager.In Idle mode, open the application list and select1 TaskManager → .The list of all the applications currently running onyour device appears.To close an application, select2 End.To close all active applications, select End all.Customise your deviceGet more from your device by customising it to match yourpreferences.