Samsung SGH-I777ZKAATT - Manual (Page 110)

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TTY Mode
This menu is used to activate or deactivate Hearing Aid
Compatibility for this device.
1. From the Call Settings menu, tap TTY mode.
2. Tap Full TTY. A green checkmark will appear. Tap TTY mode
off to turn it off.
Sound Settings
From this menu you can control the sounds on the phone.
ᮣ From the Home screen, tap ➔ Settings ➔ Sound.
The following options display:
Silent mode
Silent mode is convenient when you wish to stop the phone from
making noise, in a theater for example. In Silent Mode the
speaker is muted and the phone only vibrates to notify you of
incoming calls, or other functions that normally have a defined
tone or sound as an alert.
1. From the Home screen, tap ➔ Settings ➔ Sound.
2. Tap Silent mode.
– or –
From the Home screen, press the Lock key until Phone
options displays.
3. Tap Silent mode to activate or deactivate this mode (the
current mode displays).
Vibration
Vibration mode allows your phone to vibrate instead of a
producing a tone.
1. From the Home screen, tap ➔ Settings ➔ Sound ➔
Vibration.
2. Tap Always, Never, Only in Silent mode, or Only when not in
Silent mode.
Volume
The Volume option allows you to change the volume for all phone
sounds in one easy location.
1. From the Home screen, tap ➔ Settings ➔ Sound ➔
Volume.
2. Touch and drag the slider to adjust the sound volume for
Incoming calls, Media, System, and Notification.
3. Tap OK.