Nokia 6255 - Manual (Page 73)

S e t t i n g s ( M e n u 7 )
63
■ Security settings
If your wireless service provider
supports these features, you may be
able to change certain security
settings in your phone such as
PIN
code request , Call restrictions ,
Security level , Access codes , and
Voice privacy .
To answer a call with phone lock on,
press
Answer or the Talk key.
PIN code
The PIN code protects the UIM card
from unauthorised access. The PIN
code must be 4 digits in length. After
three successive incorrect entries the
PIN code is blocked and you will be
asked to enter the personal unblocking
key (PUK) code. See
”Personal
unblocking key (PUK) code” on page
63
for more information.
Note: The PIN code must be
obtained from your wireless
service provider. The PIN
code is typically provided
with your UIM card.
PIN code request
Enable your phone to request the
PIN code when powered on. This
provides extra security in case your
phone is lost or stolen.
1. At the standby mode screen,
select Menu > Settings > Security
settings > PIN code request .
2. Enter the PIN code, and press OK .
3. Select On , and press OK .
Change PIN code
Before you can change your PIN
code, you will need to enable PIN
code request. See
”PIN code request”
on page 63 .
1. At the standby mode screen,
select Menu > Settings > Security
settings > Access codes > Change
PIN code .
2. Enter the current PIN code, and
press OK .
3. Enter the new PIN code, and
press OK .
4. Enter the new PIN code again,
and press OK .
Personal unblocking key
(PUK) code
The PUK code is used to restore a
blocked PIN code. The PUK code is 8
characters in length and cannot be
changed. The PUK code must be
obtained from your wireless service
provider.
Important: If you enter an
incorrect PUK code 10 times
in succession, the UIM card is
rejected and can no longer be
used. You must contact your
wireless service provider for a
new UIM card.
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