TTY Use With PCS Service From Your service provider
A TTY (also known as a TDD or Text Telephone) is a telecommunications device that allows people who are deaf or hard of hearing, or who have speech or language disabilities, to communicate by telephone.
Your phone is compatible with select TTY devices. Please check with the manufacturer of your TTY device for connectivity information and to ensure that the TTY device supports digital wireless transmission.
To turnTTY mode on or off:
1.Press 
.
2.Read the onscreen message and press 
to continue.
3.Select TTY On and press 
to turn TTY mode on.
– or –
Select TTY Off and press 
to turn TTY mode off.
IMPORTANT NOTICE:
Your service provider recommends that TTY users make emergency calls by other means, including Telecommunications Relay Services (TRS), analog cellular, and landline communications. Wireless TTY calls to 911 may be corrupted when received by public safety answering points (PSAPs) rendering some communications unintelligible.
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