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Settings
Install
unknown
apps
You
can
allow
installation
of
unknown
third-party
apps
from
selected
apps
or
sources.
1.
From
Settings,
tap
Biometrics
and
security
>
Install
unknown
apps.
2.
Tap
an
app
or
source,
and
then
tap
Allow
from
this
source.
TIP
Installing
unknown
third-party
apps
could
make
your
device
and
personal
data
more
vulnerable
to
security
risks.
Encrypt
or
decrypt
SD
card
You
can
encrypt
your
optional
memory
card
(not
included)
to
protect
its
data.
This
only
allows
the
SD
card
information
to
be
accessed
from
your
device
with
a
password.
1.
From
Settings,
tap
Biometrics
and
security
>
Encrypt
or
decrypt
SD
card.
2.
Tap
Encrypt
or
decrypt
SD
card
and
follow
the
prompts
to
encrypt
all
data
on
your
memory
card.
NOTE
Performing
a
Factory
data
reset
on
your
device
prevents
it
from
accessing
an
encrypted
SD
card.
Before
initiating
a
Factory
data
reset,
make
sure
to
decrypt
the
installed
SD
card
first.
Decrypt
SD
card
You
can
decrypt
an
optional
memory
card
(not
included)
if
it
was
encrypted
by
this
device.
You
may
want
to
decrypt
the
memory
card
if
you
plan
to
use
it
with
another
device
or
before
performing
a
Factory
data
reset.
1.
From
Settings,
tap
Biometrics
and
security
>
Encrypt
or
decrypt
SD
card.
2.
Tap
Decrypt
SD
card
and
follow
the
prompts
to
decrypt
all
data
on
your
memory
card.
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