Access codes – Nokia N97 User Manual

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or you may receive or request the settings from the network

service providers as a special message.

You can change the general settings in your device, such as

language, standby mode, display, and keypad lock settings.

Access codes

PIN or PIN2

code
(4-8 digits)

These protect your SIM card against

unauthorized use or are required to access

some features.
You can set your device to ask for the PIN

code when you switch it on.
If not supplied with your SIM card or you

forget the codes, contact your service

provider.
If you enter the code incorrectly three times

in a row, you need to unblock the code with

the PUK or PUK2 code.

PUK or PUK2

code
(8 digits)

These are required to unblock a PIN or PIN2

code.
If not supplied with your SIM card, contact

your service provider.

IMEI number
(15 digits)

This is used to identify valid devices in the

network. The number can also be used to

block, for example, stolen devices.
To view your IMEI number, dial *#06#.

Lock code

(security

code)
(min. 4 digits

or characters)

This helps you protect your device against

unauthorized use.
You can set your device to ask for the lock

code that you define.
Keep the code secret and in a safe place,

separate from your device.
If you forget the code and your device is

locked, your device will require service and

additional charges may apply. Additional

charges may apply, and all the personal data

in your device may be deleted.
For more information, contact a Nokia Care

Point or your device dealer.

The personal unblocking key (PUK) code and the universal

personal unblocking key (UPUK) code (8 digits) are required

to change a blocked PIN code and UPIN code, respectively.

The PUK2 code (8 digits) is required to change a blocked PIN2

code. These codes are not supplied with the SIM card. Contact

your local service provider for the codes.

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