Microsoft Lumia 640

Microsoft Lumia 640

Guide to phone keys and sockets - Microsoft Lumia 640

Read help info

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

Step 1 of 11

On/Off

Several functions are associated with On/Off:

Step 2 of 11

On/Off

Press On/Off to turn your phone on or off.

Step 3 of 11

On/Off

Press On/Off to turn on the screen lock.

Step 4 of 11

The Volume key

Several functions are associated with the Volume key:

Step 5 of 11

The Volume key

Press the upper or lower part of the Volume key to adjust the ring volume.

Step 6 of 11

The Volume key

Press the upper or lower part of the Volume key during a call to adjust the volume.

Step 7 of 11

The Volume key

Press the upper or lower part of the Volume key to silence the incoming call alert.

Step 8 of 11

Socket

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

Step 9 of 11

Headset socket

Connect the headset to the headset socket.

Step 10 of 11

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.

Step 11 of 11

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.

On/Off

Several functions are associated with On/Off:
Press On/Off to turn your phone on or off.
Press On/Off to turn on the screen lock.

The Volume key

Several functions are associated with the Volume key:
Press the upper or lower part of the Volume key to adjust the ring volume.
Press the upper or lower part of the Volume key during a call to adjust the volume.
Press the upper or lower part of the Volume key to silence the incoming call alert.

Socket

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

Headset socket

Connect the headset to the headset socket.

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.

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.

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