Nokia 6820 - Access Codes; Security Code (5 to 10 Digits); PIN and PIN2 Codes (4 to 8 Digits), Module PIN and Signing PIN; General Information

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General information
■ Access codes
Security code (5 to 10 digits)
The security code protects your phone against unauthorised use. The preset code
is 12345. When you have changed the code, keep the new code secret and in a
safe place separate from your phone. To change the code, and to set the phone to
request it, see Security settings on page 120.
If you key in an incorrect security code five times in succession, the phone may
display Code error. Wait for five minutes and key in the code again.
PIN and PIN2 codes (4 to 8 digits), Module PIN and Signing PIN
• The PIN (Personal Identification Number) code protects your SIM card against
unauthorised use. The PIN code is usually supplied with the SIM card. Set the
phone to request the PIN code each time the phone is switched on, see
Security settings on page 120.
• The PIN2 code may be supplied with the SIM card and is required to access
some functions.
• The module PIN is required to access the information in the security module.
See Security module on page 156. The module PIN is supplied with the SIM
card if the SIM card has a security module in it.