Using The Touchscreen - Acer Liquid Z530 User Manual

12 - Using your smartphone
Back
Tap this button to go to the previous page, or to go up one level in a
menu.
Home
Tap this button to go directly to the Home screen. Tap and hold this
button, then drag your finger to the Google balloon that appears to
open Google Now (if available) or Search.
Menu
Tap this button to see recently opened apps. Tap an app to open it.
Swipe left or right on an app to remove the app from the recently
opened apps list.

Using the touchscreen

Your smartphone uses a touchscreen for selecting items and entering
information. Use your finger to tap the screen.
Tap: Touch the screen once to open items and select options.
Drag: Hold your finger on the screen and drag across the screen to
select text and images.
Tap and hold: Tap and hold an item to see a list of actions available
for that item. On the pop-up menu that appears, tap the action you
want to perform.
Scroll: To scroll up or down the screen, simply drag your finger up or
down the screen in the direction that you want to scroll.
See Multitasking on page 20.