Press
and
hold
the
Power
button
to
turn
your
tablet
on.
2.
Turning
off
Press
and
hold
the
Power
button
until
a
menu
appears.
Tap
Power
off
.
If
your
tablet
doesn't
respond,
press
and
hold
the
Power
button
for
15
seconds
to
force
reboot
your
device.
3.
Rebooting
Press
and
hold
the
Power
button
until
a
menu
appears.
Tap
Reboot
.
Display
You
can
set
the
screen
brightness,
color
scheme,
and
Dark
mode
according
to
your
preferences.
1.
Adjusting
brightness
Go
to
Settings
>
Display
>
Brightness
level
,
and
enable
Automatic
brightness
.
Your
tablet
will
automatically
adjust
the
screen
brightness
according
to
the
ambient
light.
You
can
manually
adjust
the
screen
brightness
using
either
of
the
following
methods:
•
Swipe
down
from
the
top
right
of
the
status
bar
to
open
Control
center.
Drag
the
slider
to
adjust
the
screen
brightness.
•
Go
to
Settings
>
Display
>
Brightness
level
.
Drag
the
slider
to
adjust
the
screen
brightness.
2.
Setting
a
color
scheme
Go
to
Settings
>
Display
>
Color
scheme
,
and
select
a
color
scheme
that
you
prefer.
Vivid
mode
will
be
easier
for
your
eyes
and
is
therefore
recommended.
3.
Enabling
Dark
mode
In
low
light
conditions
or
at
night,
you
can
enable
Dark
mode
to
apply
a
darker
color
scheme,
which
helps
to
prevent
excessive
screen
light
from
irritating
your
eyes.
Go
to
Settings
>
Display
,
and
tap
Dark
mode
in
COLOR
SCHEME
.
Lock screen
Use
your
device’s
screen
lock
features
to
secure
your
device.
By
default,
the
device
locks
automatically
when
the
screen
times
out.
Go
to
Settings
>
Lock
screen
>
Sleep
,
and
select
a
sleep
period.
Your
tablet
is
