15• Use the Task Manager feature to end/shutdown backgroundapplications that are still running. These minimized applicationscan, over time, cause your device to “slow down”.• Turn off any streaming services after use (see Running Services).• Animated wallpapers use processing power, memory, and morepower. Change your Live Wallpaper to a non-animated Wallpapergallery or Gallery image.Switching the Device On or OffOnce the device has been configured, you will not beprompted with setup screens again.To turn the device on: Press and hold Power/End until the deviceswitches on.The device searches for your network and after findingit, you can make or receive calls.Note: The display language is preset to English at the factory.To change the language, use the Language menu. Formore information, refer to “Language and InputSettings” on page 237.To turn the device off:1. Press and hold Power/End until the Deviceoptions screen appears.2. Tap Power off.Initial Device Configuration1. Select a language from the associated field.English is the default language.Note: If you are visually impaired or have difficulty hearing, tapAccessibility to configure the accessibility settings.2. Tap Next.Note: You may be prompted with a notification that youractivation is completed.3. At the Wi-Fi screen, move the slider to activate thefeature and connect to either an existing WirelessAccess Point (WAP) or tap Next to continue.4. If prompted, assign the Date and time settings. Enablethe Automatic date and time field, select a time zone,and tap Next.