Samsung SM-S975LZKATFN - Manual (Page 344)

4. Tap Screen lock sound to activate a tone when you use the
Lock screen. A check mark displayed next to this feature
indicates active status.
5. Tap Haptic feedback to activate the a vibration when you press
soft keys on certain screens. A check mark displayed next to
the feature indicates this feature is active.
Samsung Keyboard
These options are used when you use the on-screen keypad.
1. From the main Settings page, tap My device tab ➔
Sound.
2. Tap Key-tap sound to activate a tone when you use on-screen
keys. A check mark displayed next to this features indicates
active status.
3. Tap Key-tap vibration to activate the a vibration when you press
on-screen keys. A check mark displayed next to the feature
indicates this feature is active.
Audio Output
This sound feature configures the audio output.
1. From the main Settings page, tap My device tab ➔
Sound ➔ Audio output.
2. Choose from either Stereo or Surround.
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