27 
 NOTE: You can also allow priority apps to send 
notifications when you switch the phone to priority 
interruption mode. 
Selecting Headset HiFi Mode 
Select a HiFi mode to enhance the audio quality when using 
a wired headset with your phone. 
1.  Touch the Home key >    > Settings > Sound & 
notifications > Headset HiFi 
2.  Touch the option. 
3.  Touch the play button to try the option. Keep trying 
options until you find the one you like. 
Applying New Wallpapers 
You can set the wallpaper for the home screen and lock 
screen. 
1.  Touch and hold an empty place on the home screen and 
touch Wallpapers. 
2.  Slide left or right on the wallpaper tab to select a 
wallpaper, or touch GALLERY or LIVE WALLPAPER to 
choose the image or animation to use as the wallpaper. 
Gallery and Photos images may need cropping. 
 NOTE: Touch the Home key >    > Settings > 
Display > Wallpaper to pick an image from 
Gallery, Photos or Wallpapers, or an animation 
from Live Wallpapers.