Samsung Galaxy Core Prime User Manual page 119

Set the Screen Lock Sound
Play a sound when you unlock the screen.
1. From a Home screen, tap
2. Tap Sound > Screen lock sound to turn the
feature on.
Settings
Apps >
Settings.
110
Select an Emergency Tone
Set an alert tone or vibration when receiving an
emergency message.
1. From a Home screen, tap
2. Tap Sound > Emergency tone and select Off,
Alert, or Vibrate.
Apps > Settings.