In Call Options - Samsung Galaxy S4 User Manual

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In Call Options

Your device provides a number of features that are available for use

during a call.

Noise Reduction

Activates or

speakerphone

Placing a Call on Hold

You can place the current call on hold whenever you want. If your

network supports this service, you can also make another call while

a call is in progress.

To place a call on hold:

1. Tap Hold to place the current call on hold.

2. Tap Unhold to activate the call that is on hold.

Mutes or Unmutes

Call Functions and Contacts List

Call duration

call on hold

Extra volume

Activates or