Samsung SGH-A437DAAATT - Manual (Page 24)

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Silent Mode
Silent mode is convenient when you wish to stop the phone from making noise, in a
theater for example.
In Idle mode, press and hold the key until the “Silent Mode Activated” message
and the Silent Mode icon displays.
In Silent mode, your phone will vibrate and light up the external LCD display or just
light the external LCD display depending on the setting in the Silent Mode feature.
To exit and reactivate the previous sound settings, press and hold the key again
until “Silent Mode Deactivated” displays. The Silent Mode icon no longer
displays.
Options During a Call
Your phone provides a number of control functions that you can use during a call.
Putting a Call on Hold
You can place the current call on hold whenever you want. You can also make
another call while you have a call in progress if your network supports this service.
To put a call on hold:
1. While on a call, press the Options soft key. Highlight Hold and press the
Select soft key. The call is on hold.
2. You can reactivate the call whenever you want, by pressing the Resume
soft key.
To make a call while you have a call in progress:
1. Place the call on hold using the previous procedures, and enter the phone
number that you wish to dial or look it up in the Address Book.
2. Press the key to dial the second call.
When you have an active call and a call on hold, you may switch between the two
calls, changing the one on hold to active and placing the other on hold. To switch
between the two calls, press the Options soft key. Highlight Hold and press the
Select soft key. The current call is placed on hold and the call on hold is reactivated
so that you can continue conversing with that person.