1. Go to Settings > Accessibility.
2. Touch Captions and turn Use captions on .
3. Specify options (language, text size, and style) for closed captioning.

To improve compatibility with hearing aids and reduce sound feedback:

1. Touch .
2. Touch > Settings > Accessibility.
3. Turn Hearing aids on .

During a call, hold the phone to your ear, then rotate or move it to get the best position for speaking and listening.

For text-based communication, you can use text messaging and email.

If you prefer to connect to a TTY device:

1. Touch .
2. Touch > Settings > Accessibility > TTY mode.

3. 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.
4. Connect your phone and TTY with the audio cord that came with your TTY.