Samsung Rugby 4 User Manual page 73

Auto Redial
Use this feature to turn automatically redial the last
number if the call was either cut off or you were
unable to connect.
1. Highlight either On or Off and press the
Center key to make your selection.
2. Press Save to confirm your selection.
Noise Suppression
Your phone is equipped with an advanced voice
processing chip that delivers clear mobile calls by
suppressing background noise, intermittent sounds
(like a siren or nearby conversation), and echoes,
allowing you to hear and be heard nearly anywhere.
To enable or disable the noise suppression option:
1. Select On or Off.
2. Press Save or the Center key.
Settings 69 Call