9
2.4
Switch
ON/OFF
Do
a
long
press
the
Switch
on/off
key
to
switch
on/off
the
phone.
If
inserting
the
SIM
card,
the
screen
will
show
the
notes
in
the
following
order
when
the
phone
is
switched
on:
Type
in
PIN—
if
you
have
already
set
the
SIM
code.
Search—
The
handset
will
be
searching
for
proper
network
connection.
2.5
Unlock
SIM
Card
To
avoid
illegal
use,
the
SIM
card
is
enciphered
with
PIN
(personal
identification
number)
as
a
protection.
When
this
function
is
ON
and
you
have
already
set
a
PIN
code,
you
need
to
type
in
PIN
code
every
time,
the
handset
is
switched
on
in
order
to
unlock
SIM
card
and
use
the
handset.
You
can
turn
off
the
SIM
PIN
code.
Yet
in
this
situation,
the
SIM
card
can't
prevent
illegal
use.
Input
PIN
code,
press
arrowhead
icon
to
erase
typing
error
and
press
OK
to
end
typing.
For
example,
if
the
PIN
code
is
set
as
1234,
then
type
"1234"
then
press
OK.
The
SIM
card
will
be
locked
if
you
type
in
wrong
code
for
three
times
continuously.
The
handset
will
inform
you
to
type
in
PUK
code.
Attention:
Your
network
provider
will
set
a
standard
PIN
code
(four
to
eight
numbers)
for
your
SIM
card.
It
is
recommended
that
you
change
the
code
into
a
personal
code
as
soon
as
possible.
2.6
Connection
to
Network
When
the
SIM
card
is
successfully
unlocked,
the
handset
will
automatically
search
for
available
network
(the
lock
screen
shows
searching).
The
handset
will
show
the
information
of
the
network
provider,
the
status
bar
will
show
the
signal
strength
and
the
network
condition
once
the
handset
is
successfully
connected
to
a
network.
Attention:
If
the
lock
screens
shows
"Emergency",
it
means
that
you're
out
of
network
coverage
(service
coverage)
or
your
card
is
not
valid,
yet
you
can
still
have
emergency
calls
based
on
signal
strength.
