Product: Mobile > Cell Phones > More Cell Phone Providers > Metro PCS > SCH-R570
To Mute A Call: During a call, the left soft key, on the MetroPCS SCH-R570 (Messager III) handset, functions as the Mute button. Press it to mute the phone’s microphone for privacy. Press it again to unmute the handset.
The Mute icon will be shown, in the top left of the handset display, to signify the mute option is enabled.
For more information on the MetroPCS SCH-R570 (Messager III) click here.