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Apps
Wi-Fi
calling
Make
calls
over
Wi-Fi
when
you
are
connected
to
a
Wi-Fi
network.
1.
From
Phone,
tap
More
options
>
Settings
>
Wi-Fi
calling.
2.
Tap
to
enable
this
feature.
3.
Follow
the
prompts
to
set
up
and
configure
Wi-Fi
calling.
Real
Time
Text
(RTT)
Type
back
and
forth
in
real
time
with
the
other
person
while
on
a
call.
You
can
use
RTT
whenever
you
are
calling
someone
whose
phone
also
supports
RTT
or
is
connected
to
a
teletypewriter
(TTY)
device.
The
RTT
icon
appears
on
all
incoming
RTT
calls.
1.
From
Phone,
tap
More
options
>
Settings.
2.
Tap
Real
time
text
for
the
following
options:
•
RTT
call
button:
Choose
a
visibility
option
for
the
RTT
call
button.
–
Visible
during
calls:
Show
the
RTT
call
button
only
during
calls.
–
Always
visible:
Show
the
RTT
call
button
on
the
keypad
and
during
calls.
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