Samsung SGH-I747MBAATT - Manual (Page 107)

Changing Your Settings 99
Ⅲ From the Call settings screen, tap Noise reduction to
create a checkmark and to enable the feature.
Increase volume in pocket
This option increases the ringtone volume when the device is
in a pocket or a bag. It uses the proximity sensor to detect its
location.
Ⅲ From the Call settings screen, tap Increase volume in
pocket to create a checkmark and to enable the
feature.
Voicemail service
1. From the Call settings screen, tap Voicemail Service.
The default is your carrier’s Voicemail service.
2. Tap My carrier to remove the carrier Voicemail service.
Voicemail settings
You can view or modify your voicemail number from this
menu.
1. From the Call settings screen, tap Voicemail settings.
2. Tap the Voicemail number field, backspace to erase the
digits, and enter a new voicemail number, then tap OK.
Sound
This option allows you select a the ringtone that plays for
incoming calls.
1. From the Call settings screen, tap Sound.
2. Tap a ringtone to hear a sample.
3. Select a ringtone and tap OK.
Vibrate
This option allows you enable your phone to vibrate when
you receive incoming calls.
Ⅲ From the Call settings screen, tap Vibrate to create a
checkmark and to enable the feature.
TTY Mode
A TTY (also known as a TDD or Text Telephone) is a
telecommunications device that allows people who are deaf,
hard of hearing, or who have speech or language disabilities,
to communicate by telephone.
Your phone is compatible with select TTY devices. Please
check with the manufacturer of your TTY device to ensure
that it is compatible with digital cell phones.