Troubleshooting

Your display shows white lines

The display may show white lines if you have turned the device on after a long period of disuse or if you removed the battery without first turning off the device. The display should correct itself in a short time.

You enter a number, but the call is not dialled

Ensure that you have pressed [ ].

Ensure that you have accessed the right cellular network.

Ensure that you have not set call barring for the phone number.

You select a contact to call, but the call is not dialled

Ensure that the correct number is stored in the contact information.

Re-enter and save the number, if necessary.

Another caller cannot hear you speaking

Ensure that you are not blocking the built-in microphone.

Move the built-in microphone closer to your mouth.

If using a headset, ensure that it is properly connected.

The sound quality of a call is poor

Ensure that you are not blocking the internal antenna on top of the device.

When you are in areas with weak signals, you may lose reception. Move to another area and try again.

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Samsung SGH-I560ZKVOMN, SGH-I560ZKVVD2 Your display shows white lines, You enter a number, but the call is not dialled