28 The Basics
Double-tap Double-tap to zoom a web page or a map. For example,
quickly double-tap a section of a web page to zoom that section to fit the
width of the screen. You can also double-tap to control the zoom in Maps
and in other applications.
Pinch-to-Zoom Use your index finger and thumb in a pinch or spread
motion to zoom in or out when using the browser, a map, or pictures.
Rotate the screen From many applications, the orientation of the screen
rotates with the phone as you turn it from upright to sideways and back
again.
Rotate the phone counter-clockwise
for landscape orientation.
Rotate the phone clockwise for
portrait orientation.