Installing An Open Source Operating System - LG Optimus L9 P769 User Manual

Some applications you have downloaded may cause your battery power to be
•
reduced.
While using downloaded applications, check the battery charged level.
•
To view the battery charge level
1 From the Home screen, tap the Menu Key
About phone > Battery.
2
The battery status (charging or not charging) and level are displayed on
the top menu of the screen.
To monitor and control what uses the battery
1 From the Home screen, tap the Menu Key
About phone > Battery > Battery use.
2 The bottom of the screen displays battery usage time and also lists applications
or services using battery power from greatest amount to least.

3. Installing an Open Source Operating System

Installing an open source operating system on your phone and not using the
operating system provided by the manufacturer can 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.
To protect your phone and personal data, download applications only from trusted
•
sources, such as Play Store. 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 and all of its data and settings from the phone.
and tap System settings >
and tap System settings >
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