Samsung GALAXY S GT-I9000 - Manual (Page 20)

Getting started 20
Your device turns off the touch screen when you •
do not use the device for a specified period. To
turn on the screen, press [ ] or the Home key.
You can also adjust the backlight time. In Idle
•
mode, open the application list and select
Settings → Sound and 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 [ ] or the Home key, and then flick the grey
window with your finger.
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.