Verykool s728 - Manual (Page 25)

Receiving Calls
Answering a Call
Press Answer to answer the call (In addition to the locked
interface).
Rejecting a Call
Press Reject to reject the call (In addition to the locked
interface).
Muting a Call
During a call, you can mute your microphone so that the
person you are speaking to cannot hear you, but you can
still hear them.
Tap Mute to turn your microphone off. The mute icon will
appear on the status bar. To turn your microphone back on,
tap Mute again.
Turning the Speakerphone On/Off
Tap Speaker during a call to turn the speakerphone on. Tap
Speaker again to turn off the speakerphone.
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