Zoom In/Zoom Out - Grandstream Networks GAC2500 Administration Manual

Long Press
Touch the screen with fingertip and press for about 2 seconds without lifting your finger from the screen till an action occurs.
For example, long press on a picture to bring up selection option.
Flick and Slide
Touch the screen with fingertip and slide over the screen. For example, user could slide up to scroll up the page, slide down to
open dropdown menu, slide left or slide right to delete an item from the list. If your finger stays on the screen for too long,
the item may be selected and sliding won't occur.
Press and Drag
Touch and press the item, then move it by dragging it up, down, left or right, without lifting your finger from the screen.

Zoom in/Zoom Out

Place two fingers on the screen, then pinch them together (zoom out) or spread them apart (zoom in).
Double Tap
Quickly touch the screen twice with fingertip to switch between default display and zoomed-in display. This is usually used
when viewing photos or web pages.
When the GAC2500 boots up in HOME screen, the LCD will display as below. A registered account is shown in the following
figure and users might need register their own account to have the account status displayed.
The GAC2500 LCD MENU provides easy access to the settings on the phone. Most of the settings from Web GUI could be
configured on the LCD settings as well. Go to LCD onscreen MENU and then tap on Settings shown as follows.
Figure 6: GAC2500 Default Home Screen