HTC U Play User Manual page 31

31 Your first week with your new phone
Flip to mute
Pick up to lower volume
Increase ring volume automatically while phone is in your pocket or bag
If your phone is facing up when a call comes in, turn
the phone over to mute it.
If you go to Settings and then tap Sound &
notification Flip to mute, you can set your phone to:
Mute Mute only once after flipping the phone.
once While the phone is still facing down, it
will ring again when there are other
incoming calls.
Mute After flipping the phone to mute a call,
always keep it always muted while it's still facing
down when there are other incoming
calls.
In a business meeting or restaurant, pick HTC U Play up
when a call comes in to lower the ring volume
automatically.
You can turn this feature on or off. Go to Settings, tap
Sound & notification, and then select or clear Quiet ring
on pickup.
Pocket mode makes HTC U Play recognize when your phone is in
your bag or pocket and raise the ring volume so that you can hear
it in noisy environments.
You can turn this feature on or off. Go to Settings, tap Sound &
notification, and then select or clear Pocket mode.