Using The Earpiece - Pantech PG-3210 User Manual

③ Complete the multi-party call by closing the folder or pressing the
[ ] key.

5. Using the Earpiece

You can send or receive a call without touching the phone, using the
headset.
When you connect the headset to the jack located at the top of the
phone, the button on the headset works as described below;
To show the recent calls, press the button in standby mode
To redial the last call, press the button twice in standby mode
To answer a call, press the button when you receive a call
To complete a call, press and hold the button when you have
finished a call
30