•
Primary
SIM:
When
using
multiple
SIM
cards,
set
a
primary
card
to
be
used
for
calls,
texts,
and
data.
•
More
SIM
settings:
Tap
to
explore
additional
management
options
for
your
SIM
cards.
Mobile
networks
Use
Mobile
networks
to
configure
your
device's
ability
to
connect
to
mobile
networks
and
use
mobile
data.
Options
may
vary
by
service
provider.
◌
From
Settings,
tap
Connections
>
Mobile
networks.
Features
available
from
your
service
provider
are
displayed.
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.
Options
may
vary
by
service
provider.
◌
From
Settings,
tap
Connections
>
Data
usage
for
the
following
options:
•
Data
saver:
Enable
to
prevent
selected
apps
from
sending
or
receiving
data
in
the
background.
•
Allowed
networks
for
apps:
Set
whether
apps
can
use
Wi-Fi
only,
mobile
data
only,
or
both.
•
Mobile:
Configure
mobile
data
settings
available
from
your
service
provider.
•
Wi-Fi
data
usage:
Display
data
usage
over
Wi-Fi
connections
over
a
period
of
time.
Settings
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