Zte VF945 User Manual page 98

The silent icon will appear in the notification bar.
To switch your phone to vibration mode
Select the Phone vibrate check box from the Sound & display
settings.
If you switch your phone to silent mode with vibration, the
vibration icon will appear in the notification bar.
To 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. Press Home Key > > Settings > Sound & display.
2. Select the Haptic feedback check box.
To adjust the ringer volume
If you want to set the ringer volume, make sure your phone is
not in silent mode.
1. Select Ringer volume from the Sound & display settings.
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