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Guide to phone keys and sockets : Samsung Galaxy J3 (2016)

The list below shows you what the different keys and sockets on your phone are used for.

1. On/Off

Press On/Off to turn your phone on or off.
Press On/Off to turn on the screen lock.
Press and hold On/Off to access flight mode.

2. The Home key

Press the Home key to return to the home screen.

3. The Return key

Press the Return key to return to the previous screen.

4. The Application key

Press the Application key to open a list of the most recently used applications.

5. The Volume key

Press the Volume key to select ring volume.
Press the Volume key during a call to adjust the volume.
Press the Volume key to silence the incoming call alert.

6. Socket

Connect the charger or data cable to the socket and to a wall socket or your computer's USB port.

7. Headset socket

Connect the headset to the headset socket to listen to music or make a handsfree call.

8. Camera lens at the back of your phone

Point the camera lens at the back of your phone at the required object to take a picture or record a video clip.

9. Camera lens at the front of your phone

Point the camera lens at the front of your phone at the required object to take a picture or record a video clip.