Quick Answer: What Is Tty Mode on Android?

TTY mode. Your phone can use an optional teletypewriter (TTY) device, for people who are hard of hearing or have a speech impairment. Plug the TTY device into the phone’s headset connector.

Should TTY be on or off?

Some other features of your mobile phone may also not work as expected. So, if you do not really intend to use TTY terminal, you should keep TTY mode off. TTY machines can be connected with both telephone landlines and mobile phones.

What is TTY full mode on Android?

TTY Full mode allows both the sender and receiver to communicate through TTY messages. TTY VCO mode is for hearing-impaired users who can send messages through voice, but need to receive messages on a TTY text display. TTY HCO mode is for users who can receive voice messages, but need to send text messages.