User's Manual

5.2.3. DURING A CALL
When a call is connected, the phone keypad features the following buttons:
Button
Description
Opens the dial pad.
Turns on the speaker.
Mutes the call.
Places the call on hold.
Add call: Adds another person to the call.
Start/Stop recording: Record this conversation to
your device’s internal storage/PhoneRecord as
*.3gp file.