Switching the microphone to mute
When a call is active, the microphone can be muted.
1. "Telephone".
2. "Active calls".
3. 
"Microphone mute"
A microphone that has been switched to mute is automatically reactivated:
▷ When a new connection is established.
▷ When switching between call parties.
See also:
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Remove dust from the leather often, using a
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Incoming call
Receiving calls
If the number of the caller is stored in the phone
book and is transmitted by the network, the
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...