Samsung SM-T807T User Manual page 32

Tilting
Touch and hold two points on the screen, and then tilt the
device back and forth to zoom in or out.
Note: To move an icon to a new location, touch and hold it and
drag it to the target position. For more information, refer
to "Dragging" on page 23.
26
DRAFT For Internal Use Only
Panning to Browse
When an image is zoomed in, touch and hold a point on the
screen, and then move the device in any direction to browse
the image.