TTY Use With Your Wireless Service

A TTY (also known as a TDD or Text Telephone) is a telecommunications device that allows people who are deaf, 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 to ensure that it supports digital wireless transmission. Your phone and TTY device will connect via a special cable that plugs into your phone's headset jack. If this cable was not provided with your TTY device, contact your TTY device manufacturer to purchase the connector cable.

When establishing your wireless service, please call

STi Mobile via the state Telecommunications Relay Service

(TRS) by first dialing , . Then provide the state TRS with this number: 866-727-4889.

To turn TTY Mode on or off:

1.Press Menu ( ) to access the main menu.

2.Select Settings ( ).

3.Select Others ( ).

4.Highlight TTY Mode and press .

Note:

A message is displayed when you enable TTY that says “TTY “On” may impair headset and non-TTY accessory performance.” Press the OK key to continue.

5.Press after reading the message to continue.

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Section 2B: Controlling Your Phone’s Settings

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Samsung A820 manual TTY Use With Your Wireless Service, To turn TTY Mode on or off