Samsung Galaxy S III User Manual page 274

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Automatic answering configures the device to automatically
answer and incoming call when a headset is detected.
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Automatic answering timer configures the time delay before
the device automatically accepts the incoming call.
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Outgoing call conditions configures the connected Bluetooth
device to make outbound calls within one of two settings: Even
when device locked or Only when device unlocked.
• My call sound: allows you to personalize the sounds you hear
during a call with and without earphones.
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Tap My call sound settings and select Personalize call
sound.
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Follow the detailed on-screen instructions.
• Use extra vol. for calls: activating this feature places an extra
volume button on your currently active call screen.
• Increase volume in pocket: increases the ringtone volume
when the device is in a pocket or a bag. Uses the proximity
sensor to detect its location.
• Call forwarding: configures call forwarding options.
• Wi-Fi Calling: allows you to access the Wi-Fi Calling settings.
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• Additional settings: allows you to configure additional call
settings. For more information, refer to "Configuring
Additional Voice Call Settings" on page 272.
• Voicemail service: allows you to assign the service.
• Voicemail settings: displays the settings for the voicemail.
• Ringtone: assigns your device's ringtone.
• Vibrate: configures the vibrate settings. Choose from Always,
Only in silent mode, or Never.
• TTY mode: allows you to configure the TTY settings. For more
information, refer to "TTY Mode" on page 272.
• Hearing aids: allows you to enable/disable hearing aid
compatibility. For more information, refer to "HAC Mode" on
page 272.
Call rejection
1. From the main Call settings page, tap Call rejection.
2. Activate the feature by moving the Auto reject mode
slider to the on position.