Sprint HTC Hero Basic Manual page 18

Solid amber Battery is charging.
Flashing Battery is low.
amber (Battery power is below 14%.)
Flashing green You have a pending notification.
(For example, new message or
missed call.)
Note The indicators are listed in order of priority. For
example, if your device is connected to a power
adapter and is charging the battery, the LED will be
solid amber and will not switch to a flashing green
light even if there is a pending notification.
Turning Off the Screen When Not in Use
To save battery power, the device automatically turns
off the screen when you leave it idle after a certain
period of time. You will still be able to receive
messages and calls while the device's screen is off.
Tip For information on how to adjust the time before the
screen turns off, see "Display Settings" on page 23.
You can also turn off the screen by pressing
Pressing again or incoming calls will turn on your
device screen and show the lock screen.
8 1A. Device Basics
To unlock the screen:
Tip You can also press
unlock the screen.
Note If you have set up a screen unlock pattern, you will
be prompted to draw the pattern on the screen
before it unlocks.
.
Press and hold the
lock screen bar and
then slide your
finger down to
unlock the screen or
answer an incoming
call.
Lock screen bar
while on the lock screen to