Samsung Galaxy 5, User Manual

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Getting started
21
Your device turns off the touch screen when you
•
do not use the device for a specified period. To
turn on the screen, press any key.
You can also adjust the backlight time. From the
•
application list, select
Settings
→
Display
→
Screen timeout .
Lock or unlock the touch screen
and keys
You can lock the touch screen and keys to prevent any
unwanted device operations.
To lock, press [
].
To unlock, turn on the screen by pressing any key and drag
to the right.
For optimal use of the touch screen, remove the
•
screen protection film before using your device.
Your touch screen has a layer that detects small
•
electrical charges emitted by the human body.
For best performance, tap the touch screen with
your fingertip. The touch screen will not react to
touches of sharp tools, such as a stylus or pen.
Control your touch screen with the following actions:
Tap: Tap once with your finger to select or launch a
•
menu, option, or application.
Tap and hold: Tap an item and hold it for more than 2
•
seconds to open a pop-up option list.
Scroll: Tap and drag your finger up, down, left, or right to
•
move to items on lists.
Drag and drop: Tap and hold your finger on an item, and
•
then drag your finger to move the item.
Double-tap: Tap twice quickly with your finger to zoom
•
in or out while viewing photos or web pages.