Phone Basics 10n Power/Lock Key lets you turn the phone on or off, turn the screen on or off, or lock the screen.Press and hold for a Device options menu, where you can turn the phone off or restart it, or foreasy access to Airplane mode, and to Mute, Vibrate, and Sound modes.n Back Key lets you return to the previous screen, or close a dialog box, options menu, theNotifications panel, or onscreen keyboard.n Home Key returns you to the Home screen. Press and hold to see recent apps, and accessTask Manager and Google Now.n Menu Key allows you to access a menu from most of your phone’s screens.n Volume Key adjusts the volume of your phone’s sounds. From the Home screen, press to adjustmaster volume. During calls or playback, press to adjust volume. Press to mute the ringtone of anincoming call.n Camera lets you take pictures and record videos.n Flash helps illuminate subjects in low-light environments when the camera is focusing andcapturing a photo or video.n Microphones allow other callers to hear you when you are using the speakerphone, andcaptures sound during recording.n 3.5 mm Headset Jack allows you to plug in the included headset, or other optional headset, forconvenient, hands-free conversations and music playback.n Speaker plays ringtones and sounds. The speaker also lets you hear the caller’s voice inspeakerphone mode.n USB Charger/Accessory Port allows you to connect the phone charger/USB cable (included)and other optional accessories (not included).CAUTION: Inserting an accessory into the incorrect jack may damage the phone.TURN YOUR PHONE ON AND OFFThe instructions below explain how to turn your phone on and off.n Press and hold the Power/Lock Key.Your screen remains blank while your phone is off (unless the battery is charging).TURN YOUR SCREEN ON AND OFFYour phone allows you to quickly turn the screen off when not in use and to turn it back on andunlock it when you need it.