Not all carriers support this feature.
For text-based communication, you can use text messaging and email.
If you prefer to connect to a TTY device:
- Touch
. - Touch
> Settings > Accessibility > TTY mode. Select a mode:
- TTY Full: Type and read text on your TTY device.
- TTY HCO: Type text on your TTY and listen to voice replies on your phone.
- TTY VCO: Speak into your phone and read text replies on your TTY.
- Connect your phone and TTY with the audio cord that came with your TTY.