Tty

[Grandonion]

I'm a newbie- what does TTY mean and what does it do?

 

[Shrink]

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.

 

[simsaladimbamba]

And here is an Apple support article explaining it too:

iPhone: Understanding the TTY symbol in the status bar, found via "tty"