6 Basics
then see that the phone has locked the screen. To find out how to
unlock the screen, see "Unlocking the screen."
Unlocking the screen
Press the bar on the lock screen and then slide your finger down to
unlock the screen or to answer an incoming call.
You can also press MENU while on the lock screen to unlock the
screen.
If you have set up a screen unlock pattern, you will be prompted to
draw the pattern on the screen before it unlocks. For more information
on how to create and enable the screen unlock pattern, see
"Protecting your phone with a screen lock" in the Security chapter.