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Voicemail
Select a voicemail
service provider (your
carrier is the default), or
edit the voicemail
number if necessary.
TTY mode
Choose a TTY mode after
connecting the TTY device to the
phone’s headset port.
A TTY device can allow
people who have hearing
or speech disabilities to
communicate by
telephone.
VOLTE
Turn on/off VOLTE (Voice over
LTE) calling, offering increased
reliability and better sound quality.
Hearing aids
Turn on/off hearing aid
compatibility. When you turn on
the hearing aid compatibility and
use a hearing aid with a Telecoil
to answer the phone, it will help
you hear more clearly during the
phone call.
Speed dial
Set speed dialing keys.
DTMF tones
Set the length of dual-tone
multi-frequency (DTMF) signal
tones: Normal or Long.