Settings
112
Battery
View
how
battery
power
is
used
for
your
various
device
activities.
◌
From
Settings,
tap
Device
care
>
Battery
for
options:
•
Battery
usage
:
View
power
usage
by
app
and
service.
•
Power
mode
:
Select
a
power
mode
to
extend
battery
life.
•
App
power
management
:
Configure
battery
usage
for
apps
that
are
used
infrequently.
Storage
View
the
device
storage
and
usage.
You
can
also
mount,
unmount,
or
format
an
optional
memory
card
(not
included).
◌
From
Settings,
tap
Device
care
>
Storage
.
Memory
card
Once
an
optional
microSD
memory
card
(not
included)
has
been
installed
in
your
device,
the
card
memory
is
displayed
in
the
Storage
setting.
For
more
information,
see
Mount
a
memory
card
When
you
install
an
optional
memory
card,
it
is
automatically
mounted
(connected
to
the
device)
and
prepared
for
use.
However,
should
you
unmount
the
card
without
removing
it
from
the
device,
you
need
to
mount
it
before
it
can
be
accessed.
1.
From
Settings,
tap
Device
care
>
Storage
>
Advanced
.
2.
Under
Portable
storage
,
tap
your
SD
card,
and
then
tap
Mount
.