Samsung SPH-M510 Guia Do Utilizador

Your phone can alert you with an audible tone when you 
change service areas, once a minute during a voice call, when 
the signal fades, when powering your phone on or off, or 
when a call has been connected.

Select Menu > Settings > Sounds > Alerts.

Select Beep Each Minute, Out of Service, Connect, or Signal 

Fade/Call Drop and press 

.

Select On or Off and press 

.

There may be times when you need to silence your phone 
entirely. The phone’s Silence All option allows you to mute all 
sounds without turning your phone off.

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With the phone open, press and hold the volume 
key down in standby mode. (The screen will display 
“Silence All.”)

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Press the volume key up repeatedly to select a desired 
volume level.