Owner's Manual
B2000
User
Guide
19
Access
codes
You
can use
the
access
codes
described
in
this
section
to
avoid
unauthorised
use
of
your
phone.
The
access
codes
(except
PUK
and
PUK2
codes)
can
be
changed
by
using
the
Change
codes
feature
[Menu-4-4-6].
See
page
52.
PIN
code
(4
to
8
digits)
The
PIN
(Personal
Identification
Number)
code
protects
your
SIM
card
against
unauthorised
use.
The
PIN
code
is
usually
supplied
with
the
SIM
card.
When
the
PIN
code
request
is
set
to
On,
your
phone
will
request
the
PIN
code
every
time
the
phone
is
switched
on.
When
the
PIN
code
request
is
set
to
Off,
your
phone
connects
to
the
network
directly
without
the
PIN
code.
PIN2
code
(4
to
8
digits)
The
PIN2
code,
supplied
with
some
SIM
cards,
is
required
to
access
functions
such
as
Advice
of Call
Charge
and
Fixed
Dial
Number.
These
functions
are
only
available
if
supported
by
your
SIM
card.
PUK
code
(4
to
8
digits)
The
PUK
(PIN
Unblocking
Key)
code
is
required
to
change
a
blocked
PIN
code.
The
PUK
code
may
be
supplied
with
the
SIM
card.
If
not,
contact
your
network
operator
for
the
code.
If
you
lose
the
code,
also
contact
your
network
operator.
PUK2
code
(4
to
8
digits)
The
PUK2
code,
supplied
with
some
SIM
cards,
is
required
to
change
a
blocked
PIN2
code.
If
you
lose
the
code,
also
contact
your
network
operator.
Security
code
(4
to
8
digits)
The
security
code
protects
the
unauthorised
use
of
your
phone.
The
default
security
code
is
set
to
'0000'
and
the
security
code
is
required
to
delete
all
phone
entries
and
to
activate
the
Reset
Settings
menu.
Also,
the
security
code
is
required
to
enable
or
disable
the
phone
lock
function
to
prevent
unauthorised
use
of
the
phone.
The
security
code
default
setting
can
be
modified
from
the
Security
Settings
menu.
Network
password
The
Network
password
is
required
when
you
use
the
Call
Barring
function.
You
obtain
the
password
from
your
network
operator
when
you
subscribe
to
this
function.
See
page
50
for
further
details.