Settings 139l Charging: When enabled, the LED glows red during charging, and green when the batteryis fully charged.l Low battery: When enabled, the LED blinks red to indicate low battery charge.l Notifications: When enabled, the LED blinks blue to show that you have missed calls, newmessages, or application events.l Voice recording: When enabled, the LED glows blue when recording with the screenturned off.Sound SettingsConfigure settings for your phone's sound and audio.VolumeSet the system volume level, and set default volume for call ringtones, notifications, and mediaplayback.Note: You can also set System volume from the Home screen by pressing the Volume Key.1. Press and touch > Settings > My device tab.2. Touch Sound, and then touch Volume to set volume levels. Drag the sliders to set the defaultvolume for:l Music, video, games and other medial Ringtonel Notificationsl SystemRingtonesChoose a ringtone for incoming calls.1. Press and touch > Settings > My device tab.2. Touch Sound, and then touch Ringtones to choose a ringtone:l Touch a ringtone to select it. As you touch a ringtone, a sample plays.l Touch Add to choose a sound file from Dropbox, or use Sound picker to choose a song fromMusic player.