LG V909 Owners Manual - English - Page 18

Understanding your device Before you using the device, please read this! To optimize Battery Life: You can extend your battery's life between charges by turning off features that you don't need to run constantly in the background. You can also monitor how applications and system resources consume battery power. To extend the life of your battery: • Turn off radio communications that you aren't using, such as Wi-Fi, Bluetooth, or GPS. • Turn down screen brightness and set a shorter screen timeout. • Turn off automatic syncing for Gmail™, Calendar, Contacts, and other applications. • If you know you won't be near a mobile or Wi-Fi network for a while, switch to Airplane mode. To download the USB Driver: To use USB tethering and USB debugging, you need to install the "LG USB Driver" on your PC first. The LG USB Driver is downloadable from the following site: http://www.lg.com/us/mobile-phones/ index.jsp Click Mobile Support Select the Carrier (T-Mobile) Select the Model (LG-V909) Click USB Driver to download. To reboot your device when the screen freezes: If the device does not respond to user input or the screen freezes: Remove the back cover and press the RESET button with a pointed object to restart your device. If it still does not work, please contact customer service. To check the battery charge level: • Open the Settings > About tablet > Status To monitor and control what uses the battery: The Battery Use screen lists the apps that have been using the battery, from greatest to least battery use. You can use it to turn off apps that you've downloaded, if they are consuming too much power. • Open the Settings > Applications > Battery use. 16 LG-V909 | User Guide