HTC One X10 - Manual (Page 37)

Increase ring volume automatically while phone is in your pocket or bag
Pocket mode makes HTC One X10 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.
Rotate HTC One X10 for a better view
For many screens, you can automatically change the
screen orientation from portrait to landscape by turning
HTC One X10 sideways.
When entering text, you can turn HTC One X10 sideways
to bring up a bigger keyboard.
Touch gestures
Use touch gestures to get around the Home screen, open apps, scroll through lists, and more.
Tap
Tap the screen with your finger when you want to select onscreen items
such as application and settings icons, or press onscreen buttons.
37 Your first week with your new phone