5Getting Started Back ViewBack View• SIM card/Memory card tray: Install the SIM card and anoptional memory card (not included) for storage of files. For moreinformation, see “Install the SIM Card and a Memory Card” onpage 6.• Flash: Illuminate subjects in low-light environments when taking aphoto or recording video.• Heart rate sensor: Measure your heart rate using your fingertipwhen using the S Health™ app.• Headset jack: Connect an optional headset.• USB charger/Accessory port: Connect the USB charger(included) and other optional accessories (not included).• Microphone: Record audio and detect voice commands.• Speaker: Play music and other sounds.• Rear camera: Take pictures and record videos.
