Zte V11A User Manual page 111

Enable the haptic feedback
You can get the vibration feedback while pressing the soft keys and on
certain UI interfaces if you have enabled haptic feedback.
1. Tap the > > Settings > Sound.
2. Select the Haptic feedback check box.
Enable the screen selection tones
You can set your LIGHT to play sound while making a selection by
touching the screen.
Select the Audible selection check box in the Feedback section.
Enable the screen lock sounds
You can set your Tablet to play sound when locking and unlocking the
screen.
Select the Screen lock sound check box in the Feedback section.
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