From the Accessibility screen, select Select to Speak then select the Select to Speak shortcut switch to place it in the On position.
Note: Review the Select to Speak prompt then select Allow to confirm. Review the Use gesture to open prompt, then select Got it.
To use Select to Speak, select the Select to Speak icon then select the area of the screen you would like to hear read aloud.
Note: To pause screen reading, select the Pause icon. To resume, select the Play icon. To stop using Select to Speak, select the Stop icon.
From the Accessibility screen, scroll to and select Call accessibility > RTT call button, then select the desired option.