Nokia 6255 User Manual page 75

Note: If you enter the wrong
security code five times in
succession, you will not be
able to enter a code for five
minutes, even if you power
off the phone between
incorrect entries.
Note: Avoid using codes
similar to emergency
numbers to prevent
accidental dialling of the
emergency number.
Change security code
1. At the standby mode screen,
select Menu >
Security settings
> Change security
2. Enter the current security code
(default is 12345), and press OK.
3. Enter the new security code
(must be 5 characters), and press
OK.
4. Enter the new security code
again, and press OK.
Security level
The security level determines your
access to features when a "non-
owner" UIM card is used. A "non-
owner" UIM card is one (other than
the original) that is inserted after
you power off the phone.
Settings >
> Access codes
code.
Copyright © 2004 Nokia. All rights reserved.
S e t t i n g s ( M e n u 7 )
Set up security level
1. At the standby screen, select
Menu > Settings
settings > Security
press Select.
2. Enter the security code and press
OK.
3. Scroll to Memory, Memory, or
Phone and press Select.
None—Owner and Non-owner
cards are treated the same.
Memory—Non-owner cards can
access UIM memory. Any changes
to the memory setting requires
the security code. The owner card
has access to all features, but the
security code is required to
change a memory setting
Phone—The security code is
required upon power-up.
4. A message appears in the display
confirming your selection.
Access codes
The Access codes menu lets you
change the security code and the
PIN code. See "Change security
code" on page 75
code" on page 73
information.
> Security
level, and
and "Change PIN
for more
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