Getting started186 Close the multipurpose jack cover.Ensure that the multipurpose jack cover is closed tightly.Reducing the battery consumptionYour device provides options that help you save battery power. By customising these optionsand deactivating features in the background, you can use the device longer between charges:• When you are not using the device, switch to sleep mode by pressing the Power button.• Close unnecessary apps with the task manager.• Deactivate the Bluetooth feature.• Deactivate the Wi-Fi feature.• Deactivate auto-syncing of apps.• Decrease the backlight time.• Decrease the brightness of the display.