Options During A Call - Nubia NX521J User Manual

Options during a call

Adjust the volume
During a call, press the volume key to adjust the volume.
Dialpad
During a call, touch the icon 'Dialpad' to display the dialing keypad for easy
operations.
Speaker
During a call, touch the icon 'Speaker' to enter the hands-free mode and touch the
icon again to resume.
Mute
Touch the icon 'Mute' to turn off the microphone and let the other party unable to
hear your voice; touch the icon again to resume.
Add call
During a call, select 'More' > 'Add call' to make a conference call. The function
requires the support from the network operator.
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