Samsung GT-E2121 - Basic Call Functions; Making a Call; Answering a Call; Adjusting Call Volume

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Use basic call functions
To make a call
In Idle mode, enter an area code and a phone 1.
number.
Press [2.
] to dial the number.
To end the call, press [3.
].
To answer a call
When a call comes in, press [1. ].
To end the call, press [2.
].
To adjust the volume of voice during a call
While a call is in progress, press the Navigation
key up or down to adjust the volume.
To use the speakerphone feature
During a call, press the Confirm key to activate 1.
the speaker.
To switch back to the earpiece, press the 2.
Confirm key again.
In noisy environments, you may have difculty
hearing the calls while using the speakerphone
feature. For better audio performance, use the
normal phone mode.