17. Reference Information; Access Codes; Security Code (5 Digits); Pin Code (4 To 8 Digits) - Nokia 6150 User Manual

17. Reference Information

Access Codes

You can use the access codes described in this
section to avoid unauthorised use of your phone
and SIM card.
The access codes (except PUK and PUK2 codes)
can be changed by using Menu 4-5-6. See the
following section.
Avoid using access codes similar
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to emergency numbers, such as 112, to
prevent accidential dialling of the emer-
gency number.

Security Code (5 digits)

The security code can be used to avoid unautho-
rised use of your phone. The security code
curity code) is usually supplied with the
phone. Change the security code before you start
using your phone. Keep the new code secret and
in a safe place, which is separate from the phone.
The default code is 12345.
If you key in an incorrect security
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code five times in succession, the phone
will not accept the correct code for the
next five minutes.

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 enabled
(Menu 4-5-1), the code is asked each time the
phone is switched on.
(se-
Copyright © 2004 Nokia. All rights reserved.
If you key in a wrong PIN code
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three times in succession, key in the PUK
code and press OK. Key in a new PIN
code and press OK. Key in the new code
again and press OK.

PIN2 Code (4 to 8 digits)

The PIN2 code, supplied with some SIM cards, is
required to access some functions, such as
charging unit counters. These functions are only
available if supported by your SIM card.
If you key in a wrong PIN2 code
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three times in succession, follow the
same instructions as for the PIN code
but this time using the PUK2 code.

PUK Code (8 digits)

The PUK (Personal Unblocking Key) code is re-
quired to change a blocked PIN code. The PUK
code may be supplied with the SIM card. If not,
contact your local service provider for the code. If
you lose the code, contact your service provider.

PUK2 Code (8 digit)

The PUK2 code, supplied with some SIM cards, is
required to change a blocked PIN2 code. If you
lose the code, contact your service provider.

Barring Password

The barring password is needed when using the
'Call Barring' function. You obtain the password
from your service provider.

DTMF Tones

The phone can send DTMF tones to communicate
with answering machines, computerised tele-
phony services etc.
Reference Information
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