LG GT540g User Manual page 29

without check, then
complete Calibration.
Lock and unlock screen
Whenever your GT540g is
not in use, it will return to
the lock screen.
If you do not use the phone
for a while, the home
screen or other screen you
are viewing, is replaced
with the lock screen and
then the screen darkens,
to conserve the battery. To
wake up your phone, press
Send, Home, or Power key.
The lock screen will appear
and drag your finger to the
right to unlock your home
screen. The last screen you
were working on opens.
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