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Settings
Mobile
networks
Use
Mobile
networks
to
configure
your
device's
ability
to
connect
to
mobile
networks
and
use
mobile
data.
◌
From
Settings,
tap
Connections
>
Mobile
networks
.
•
Mobile
data
:
Enable
mobile
data
usage.
•
International
data
roaming
:
Change
voice,
text
and
data
roaming
settings
for
international
roaming.
•
Allow
2G
service
:
Permit
the
use
of
2G
service
in
areas
with
limited
cellular
coverage.
•
Access
Point
Names
:
Choose
or
add
APNs,
which
have
the
network
settings
your
device
needs
to
connect
to
your
provider.
•
Network
operators
:
Choose
available
and
preferred
networks.
•
AT&T
mobile
network
diagnostics
:
Collect
diagnostic
and
usage
data
for
troubleshooting.
TIP
Use
these
features
to
help
manage
connection
settings
that
may
affect
your
monthly
bill.
Data
usage
Check
your
current
mobile
and
Wi-Fi
data
usage.
You
can
also
customize
warnings
and
limits.
◌
From
Settings,
tap
Connections
>
Data
usage
.
Turn
on
Data
saver
Use
Data
saver
to
reduce
your
data
consumption
by
preventing
selected
apps
from
sending
or
receiving
data
in
the
background.
1.
From
Settings,
tap
Connections
>
Data
usage
>
Data
saver
.
2.
Tap
to
turn
on
Data
saver.
•
To
allow
some
apps
to
have
unrestricted
data
usage,
tap
Allow
app
while
Data
saver
on
,
and
tap
next
to
each
app
to
specify
restrictions.
