Samsung Galaxy Note 3 User Manual page 68

Other call settings
1. From the Home screen, touch
2. Touch Menu
3. Configure options:
• Current country: Choose the country you are in. This
is used in Assisted dialing.
• Assisted dialing: When turned On, your phone
automatically dials appropriate codes and prefixes for
international calls. Touch
Off, and then touch Assisted dialing to configure
settings.
• Auto retry: When enabled, the device will
automatically redial a call if it receives a busy signal
from the network.
• TTY mode: Choose a TTY mode to enable TTY mode,
for use with optional TTY equipment.
• Hearing aids: Enable or disable hearing aid support.
• DTMF tones: Play DTMF tones.
• Voice privacy: Enhance voice privacy on calls.
62
Phone.
Call Settings.
to turn the option On or