HTC Desire 816 User Manual page 37

With two fingers, swipe down from the status bar, touch
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Quiet ring on pickup.
Set Volume to Automatically Increase While in Your Pocket or Bag
You can set your phone to recognize when it's in your bag or pocket and raise the ringtone volume
so that you can hear it in noisy environments.
You can turn this feature on or off.
With two fingers, swipe down from the status bar, touch
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Pocket mode.
Rotate Your Phone for a Better View
For most screens, you can automatically change the screen orientation from portrait to landscape
by turning the phone sideways. When entering text, you can turn the phone sideways to bring up a
bigger keyboard. See HTC Sense Keyboard for more details.
To turn this feature off:
With two fingers, swipe down from the status bar, and then touch
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and then clear the Auto rotate screen option.
Phone Basics
> Sound, and then select or clear
> Sound, and then select or clear
> Display & gestures,
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