LG E720 Optimus Chic Quick Reference Manual page 217

Important notice
To check the battery charge
level:
1 On the home screen, touch
Applications tab and select
Settings > About phone >
Status.
2 The battery status (charging,
discharging) and level (as a
percentage of fully charged)
are displayed at the top of the
screen.
To monitor and control what
uses the battery:
1 On the home screen, touch
Applications tab and select
Settings > About phone >
Battery use.
2 The top of the screen displays
battery usage time. Either how
long since last connected to a
power source or, if connected
to a power source, how long
you were last running on
battery power. The body of the
screen lists applications or
services using battery power
from greatest amount to least.
10
3. Installing an open
source OS
If you install an open source
OS on your phone, and do not
use the OS provided by the
manufacturer, this may cause
your phone to malfunction.
WARNING
If you install and use an OS other
than the one provided by the
manufacturer, your phone is no
longer covered by the warranty.
WARNING
To protect your phone and
personal data, download
applications only from trusted
sources, such as Android
Market. If some applications are
not properly installed on your
phone, your phone may not
work normally or a serious error
can be occurred. You will need
to uninstall those applications
and all of its data and settings
from the phone.