The battery status (charging,
2
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:
On the home screen, touch
1
Applications tab and select
Settings > About phone >
Battery use.
The top of the screen displays
2
battery usage time. This is
either how long since your
phone was last connected to a
power source or if connected
to a power source, how long
since your phone was last run
on battery power. The body of
the screen lists applications or
services using battery power
from greatest amount to least.
3. Installing an open
source OS
If you install an open source OS on
your phone and you 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 properly or serious errors
may occur. You will need to
uninstall those applications plus
all of its data and settings from
the phone.
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