You can learn how to silence your microphone on a phone call.
Step 1: You can open it.
The blue and white "S" icon is found in the app drawer.You can find it on the home screen.Follow the on-screen instructions to access your account if you aren't already signed in.
Step 2: The address book has an icon.
It is near the top right corner of the screen.There is a list of your contacts on the screen.
Step 3: You can tap the contact you want to call.
This opens a conversation.
Step 4: The call icon is on the screen.
The phone receiver is on the right side of the screen.
Step 5: If it's applicable, you can tap Free on the phone.
The call will go through now.You will be able to hear one another once your contact answers the call.Ignore this step and move onto the next if this option doesn't show up.
Step 6: To turn off your microphone, tap the microphone icon.
There are two icons from the left at the bottom of the screen.This makes it impossible for the caller to hear you.While your microphone is being silenced, you can still hear the caller.
Step 7: You can un-mute the call by using the microphone again.