Private: AT&T Landline Texting

Learn how to add contacts and groups as well as send instant and scheduled text messages.

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Send a Picture Message (MMS) for Premium accounts in the AT&T Landline Texting desktop application for Windows

Note: The message does not have to include text. Images cannot exceed 750 KB.

  1. Right-click the desktop application icon Image of the desktop icon..

    Image of step 1.

  2. Click New Text.

    Image of step 2.

  3. Click in the field labeled “Type a name or phone number”.

    Image of step 3.

  4. Start typing the recipient’s name or mobile phone number.
  5. Select the desired contact when it appears in the Contact List.

    Image of steps 4 and 5.

  6. Click in the field labeled “Type a message or drag an image”, and enter a message.

    Image of step 6.

  7. Click the paper clip icon Image of the paper clip icon. at the bottom right.

    Image of step 7.

  8. The “Import Image” window opens.
  9. Navigate to and select the desired image.
  10. Click the Open button.

    Image of steps 8 through 10.

  11. A thumbnail of the image appears in the message box when the image upload completes.
  12. Click the Send button.

    Image of steps 11 and 12.