User Manual

TalkBack language settings
1. From the Home screen, tap Settings Accessibility.
2. Tap Text-to-speech output.
3. Tap next to Google Text-to-speech Engine, and then do any of the following:
To Do this
Select a different
language
Tap Language.
Install a voice Tap Install voice data, and then tap the language. Tap next to
the voice data you want to install. When installation is completed,
press twice and tap Language.
Not all languages are supported.
Teletypewriter (TTY) mode
TTY mode allows people who have hearing or speech impediments to communicate by telephone.
HTC U Ultra is compatible with select TTY phones. Contact your TTY phone manufacturer to see if
the phone supports digital wireless transmission. HTC U Ultra and the TTY phone connect using a
special cable that may come with the TTY phone. If this cable was not provided with your TTY
phone, contact your TTY phone manufacturer to purchase the connector cable.
Most TTY phones connect via a 2.5 mm headset jack adapter. HTC provides a 2.5 mm headset jack
adapter that connects to the USB Type-C port on HTC U Ultra. To request this adapter, contact
HTC at htc.com/us/contact/phone.
Turning TTY mode on
1. Connect the TTY phone cable plug to the HTC U Ultra headset jack.
2. From the Home screen, tap , and then tap Settings Call.
3. Tap CDMA call settings TTY mode, and select TTY Full.
When turned on, TTY mode may impair the audio quality of non-TTY phones connected to the
headset jack.
177 Accessibility settings