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Discussion in 'iPhone Tips, Help and Troubleshooting' started by Grandonion, Aug 19, 2014.
I'm a newbie- what does TTY mean and what does it do?
TTY is a service for the hearing impaired.
Here is a brief article explaining it.
And here is an Apple support article explaining it too:
iPhone: Understanding the TTY symbol in the status bar, found via "tty"