Getting to know the back of your device
Galaxy J7 (2018)
Getting to know the back of your device
Camera
Flash
Power/lock Button
Microphone
Audio/headphone jack
Speaker
Volume buttons
USB/charging Port
Used for taking pictures.
Used for taking pictures in low-light situations.
Press to lock or unlock the touchscreen. Hold down to turn the device on or off.
Built-in microphone used for phone calls and voice commands.
Used to plug in your headset or headphones.
Used to play sounds on your device.
Adjusts the volume on your device.
Connects your phone to the battery charger or to another device for transferring data.
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