Change your profile for meetings or outdoor use
Set your phone to discreetly beep once instead of ringing, when 
you're in a meeting. Or, if you don't want to miss a call in a noisy 
environment, switch to the loud profile.
1. Select settings > tone profiles.
2. Select   or  .
3. Select activate.
Tip: Whichever app or view you're in, you can easily switch to a profile 
from the notification area. Drag your finger down from the top of the 
screen to open the notification area, then select the current profile 
and   or  .
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