78Menu functions• Main display dim: select the length of time thedisplay stays on in Dim mode after the backlightturns off. After a specified time, the display turnsoff.Dialling display (Menu 9.3.6)Use this menu to select a font colour for the numbersentered while dialling.Show caller information (Menu 9.3.7)Use this menu to set the phone to display missed callnotifications with the most recently missed caller’sinformation.Sound settings (Menu 9.4)Use this menu to customise various sound settings.Incoming call (Menu 9.4.1)Use this menu to change the sound settings forincoming calls.• Ringtone: select a ringtone to be used for the callringer.• Volume: select a ringtone volume.• Alert type: specify how you are to be informed ofincoming calls.Keypad tone (Menu 9.4.2)Use this menu to select the tone that the phonesounds when you press a key.Message tone (Menu 9.4.3)Use this menu to change the sound settings forincoming SMS messages, MMS messages, e-mails,and CB messages individually.• Tone: select one of several message tones.• Alert type: specify how you are to be informedwhen a message comes in.• Repetition: specify how often the phone informsyou of a new message.Power on/off (Menu 9.4.4)Use this menu to select the melody that the phonesounds when it is switched on or off.You can adjust the keypad tone volume using [ / ]in Idle mode.