Phone Basics 9● Back Key lets you return to the previous screen, or close a dialog box, options menu,the Notification panel, or onscreen keyboard.● Home Key returns you to the home screen. Press and hold to open the recently usedapplications window, and access Task Manager and Google Search.● Menu Key allows you to access a menu from most of your phone’s screens.● Volume Key adjusts the volume of your phone’s sounds. From the home screen, pressto adjust master volume. During calls or playback, press to adjust volume. Press to mutethe ringtone of an incoming call.● Infrared transmitter allows you to control other devices, such as a TV, in conjunctionwith apps like WatchON.● Microphones allow other callers to hear you when you are using the speakerphone, andcapture sound during recording.● 3.5 mm Headset Jack allows you to plug in either a stereo headset or an optionalheadset for convenient, hands-free conversations.● Camera lets you take pictures and record videos.● Flash helps illuminate subjects in low-light environments when the camera is focusingand capturing a photo or video.● USB Charger/Accessory Port allows you to connect the charger/USB 3.0 cable(included) and other optional accessories (not included).● Speaker plays ringtones and sounds. The speaker also lets you hear the caller’s voicein speakerphone mode.● S Pen allows you to input information and interact with your phone.● Temperature and Humidity Sensor measures ambient temperature and humidity, foruse with apps like S Health.Note: Your phone supports USB 3.0 and USB 2.0, and includes a USB 3.0 cable for higher datatransfer speeds when connected to another USB 3.0 device. You can also use USB 2.0 cables(not included) to charge and connect your phone.Turn Your Phone On and OffUse the Power/Lock Key to turn the phone On or Off.Turn Your Phone On or Off► Press and hold the Power/Lock Key.