LG D213n Guide De L'utilisateur page 465

To check the battery power level:
From the Home screen, tap
•
phone > Battery.
The battery status (charging or discharging) and battery level (percentage charged) is
displayed at the top of the screen.
To monitor and control how battery power is being used:
From the Home screen, tap
•
phone > Battery > Battery use.
Battery usage time is displayed on the screen. It tells you how long it has been since you
last connected your phone to a power source or, if currently connected, how long the phone
was last running on battery power. The screen shows the applications or services using
battery power, listed in order from the greatest to smallest amount used.
3. Before installing an open source application and
operating system (OS)
WARNING
If you install and use an OS other than the one provided by the manufacturer
it may cause your phone to malfunction. In addition, your phone will no
longer be covered by the warranty.
WARNING
To protect your phone and personal data, only download applications
from trusted sources, such as Play Store. If there are improperly installed
applications on your phone, the phone may not work normally or a serious
error may occur. You must uninstall those applications and all associated
data and settings from the phone.
> Apps tab (if necessary) > Settings
> Apps tab (if necessary) > Settings
> About
> About
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