About voice/video calls
• Click the phone icon or video call icon at the upper right of the message entry field.
• When you receive a message to start the call, click Join > OK.
If you see this error message, your camera may not be compatible with LINE video calls. In this case, you can still make video calls, but your friends won't be able to see you.
Please try making a video call with another camera.
Note: We are unable to say which cameras are supported.