User's Manual Part 2

15
English
Activating 3-way Call function
14
1. Press and hold for 2 seconds to activate Call-Waiting
while on call.
- Answers the second call while the current call remains on hold.
2. To invite the call on hold to 3-way Call,
press and hold
for 2 seconds.
3-way Call allows you to speak with 3 people in different places simultaneously.
- Available only when your phone supports 3-way Call function.
Muting an ongoing call
16
> Press and hold for 2 seconds to mute the microphone
while on call.
> Press or move left or right to unmute.
Adjusting the speaker volume
15
> Move left or right to adjust the speaker volume while
using the speaker.
- The volume has 8 steps in total, and the default setting is set
to step 4.
- Current volume setting is saved only when the speaker is
turned off normally. If the power is unexpectedly turned off,
the volume will go back to the default setting.