83
Flight
Mode
In
the
Settings
app,
touch
More
under
Wireless
&
networks
and
check
the
box
next
to
Flight
mode
.
All
radio
services
are
turned
off.
VPN
Set
a
screen
lock
first,
then
use
VPN
to
connect
to
secure
corporate
networks.
You
need
configuration
details
from
your
network
manager
to
make
these
settings.
Tethering
and
Portable
Hotspot
Share
your
device’s
mobile
data
connection
with
PCs
or
other
devices
via
USB
or
Wi
‐
Fi.
See
Connecting
to
Networks
and
Devices
–
Sharing
Your
Mobile
Data
Connection
.
Mobile
Networks
Control
mobile
data
use,
select
mobile
network
and
set
access
point
names.
See
Connecting
to
Networks
and
Devices
–
Connecting
to
Mobile
Networks
.
Device
‐
Sound
Adjust
volumes
(see
Personalising
–
Adjusting
Volumes
),
set
up
ringtone
and
notification
sound
(see
Personalising
–
Changing
Ringtone
and
Notification
Sound
),
and
select
system
sounds.
Touch
Silent
mode
to
turn
off
all
sounds
except
media
and
alarm,
or
enable
silent
mode
with
vibration.
Display
Brightness:
Set
the
brightness
of
the
display.
Wallpaper:
Select
a
background
image
for
the
Home
Screen.
