Sanyo PRO-700 - Manual (Page 38)

Silence All
The Silence All option allows you to mute all sounds without
turning your phone off.
ᮣ
Press the volume key down repeatedly in standby mode
with the phone open. (The screen will display “Silence All.”)
Ⅲ
To deactivate, press the volume key up repeatedly with
the phone open to select a volume level.
Tip: When the ringer volume is set to Silence All, you are not able to change
the settings of Applications, Start-up/Pw-off, Advanced..., Tone Volume,
or Voice Guide. See “Adjusting the Phone’s Volume Settings” on page 31
and see “Selecting Vibrate Types” and “Selecting a Key Tone” on page 32.
You can also select Vibrate All to set your phone to vibrate only.
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