Textphone for Iphone 11 (hearing impaired)

Hello aisha880,

You are correct, the RTT and TTY services are available on plans offered by wireless carriers in the US and Canada.

To learn more about the accessibility features which are available in your region, you can check out this site: Accessibility - Apple (UK). You'll find a Contact Us section at the bottom of the page.

This site gives additional information on how to contact Apple Accessibility Support: How to contact Apple for accessibility support.

Take Care!

Hello aisha880, 

Thanks for reaching out to the Apple Support Communities! I see from your message that you're interested in using your iPhone 11 as a Text Telephone. 

You can indeed use your iPhone to make RTT or TTY (Real-time text/Text Telephone) calls without needing any extra hardware. These articles will provide you with more information:

• • Answer or make RTT or TTY calls from your iPhone - Apple Support
  • Make and receive RTT calls on your iPhone - Apple Support

This site will provide you with more information about the different hearing features found on the iPhone: Hearing Accessibility - iPhone - Apple.

All the best.