Apple, AT&T face yet another iPhone MMS lawsuit

For at least the third time this month, Apple and AT&T are being sued by a consumer complaining of being duped into believing that multimedia messaging, or MMS, was already available on the iPhone.

Filed in the Northern District of Ohio on Wednesday (PDF hosted by Wired), plaintiff Deborah Carr says Apple and AT&T misled the public into believing that the iPhone 3GS was capable of sending and receiving MMS messages on the device. The lawsuit claims that Apple’s “print and video advertisements…on television, the Internet, the radio, newspapers, and direct mailers” all mention the availability of MMS on the device…