Adjust The Volume; Turn The Speaker On Or Off; Add One Call; Open The Dialing Keypad - Zte Score User Manual

Adjust the volume

In a call, you can raise or lower the volume by using the volume keys.

Turn the speaker on or off

In a call, press the button to turn on the speaker, and press it again to turn off
speaker.

Add one call

In a call, press the button to add one call and put the current caller on hold. This
function requires the support of the network operator.

Open the dialing keypad

In a call, you can press the button to open the dialing keypad to input additional
numbers.
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