Samsung SM-S890LZKATFN - Manual (Page 341)

TTY Mode
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 device is compatible with select TTY devices. Please check with
the manufacturer of your TTY device to ensure that it is compatible
with digital cell phones.
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.
1. From the main Call settings page, tap TTY mode.
2. Tap TTY Full, TTY HCO, or TTY VCO to activate the feature, or
TTY Off to deactivate the feature. Off is the default setting.
Hearing Aids
This menu is used to activate or deactivate Hearing Aid Compatibility
for this device.
� From the main Call settings page, tap the Hearing aids field to
activate the feature (green check mark), or tap it again to
deactivate the feature. Off is the default setting.
Changing Your Settings 334