Nokia 6170

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Copyright © 2005 Nokia. All rights reserved.
General information
■ Access codes
• Security code (5 to 10 digits): The security code helps to protect your phone 
against unauthorised use. The preset code is 12345. Change the code, and keep 
the new code confidential and in a safe place separate from your phone. You 
can set the phone to request the code, see 
If you key in an incorrect security code five times in succession, the phone 
ignores further entries of the code. Wait for 5 minutes, and key in the code 
again.
• PIN and PIN2 codes (4 to 8 digits):
The PIN (Personal Identification Number) code helps to protect your SIM card 
against unauthorised use. The PIN code is usually supplied with the SIM card. 
You can set the phone to request the PIN code each time the phone is switched 
on, see 
.
The PIN2 code may be supplied with the SIM card and is required to access 
some functions.
• Module PIN and signing PIN:
The module PIN is required to access the information in the security module, 
se