98
Settings
Security
update
You
can
easily
check
the
date
of
the
last
installed
security
software
update
and
find
out
if
newer
updates
are
available.
◌
From
Settings,
tap
Security
>
Security
update
to
see
the
latest
security
update
installed
and
check
if
a
newer
update
is
available.
Install
unknown
apps
You
can
allow
installation
of
unknown
third-party
apps
from
selected
apps
or
sources.
1.
From
Settings,
tap
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.
Secure
Folder
You
can
create
a
secure
folder
on
your
device
to
protect
private
content
and
apps
from
anyone
who
may
be
using
your
device.
You
must
sign
in
to
your
Samsung
account
to
set
up
and
use
Secure
folder.
◌
From
Settings,
tap
Security
>
Secure
Folder
and
follow
the
prompts
to
secure
content
on
your
device.
Secure
startup
You
can
protect
your
device
by
requiring
a
PIN,
pattern,
or
password
when
your
device
is
turned
on.
◌
From
Settings,
tap
Security
>
Secure
startup
and
select
an
option.
