Opticon H19А - Manual (Page 75)


Blocking Incoming or Outgoing Calls
You will not be able to receive or make calls according to the options you choose.
1. Tap
> Settings > Phone > Services tab.
. Tap Call Barring > Get Settings.
Select On, Vibrate or Off to quickly change both the ringer and system volume and settings.
To adjust the earpiece volume during a call, press the VOLUME control on the phone side
panel. Adjusting the volume at any other time can affect the ring and notification and MP
sound levels.