LG P504 Owners Manual - English - Page 10

Important notice To monitor and control what uses the battery 1. From the Home screen, touch the Application Launcher icon g Settings g About phone g 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. 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. 10 LG Optimus One | User Guide