73settings• Auto Answer: Select the length of time before thedevice answers a call automatically when you donot answer. This is available only when theheadset or Bluetooth headset is connected.Network operators• Search networks: Search for available networksand select one to use for roaming.• Select automatically: Set the device toautomatically select the first available network.Sound & displayChange the settings for various sounds on yourdevice and for the display.Silent modeActivate Silent mode to mute all sounds.Ringer volumeSet the default volume of the call ringtone andnotifications.Media volumeSet the default volume for music and videos.Phone ringtoneSelect a ringtone to alert you to incoming calls.Phone vibrateSet the device to vibrate to alert you to incomingcalls.Notification ringtoneSelect a ringtone to alert you to events, such asincoming messages, missed calls, and alarms.