Access codes – Nokia 309 User Manual

Page 87

Access codes

PIN or PIN2

code
(4-8 digits)

These protect your SIM against unauthorised use

or are required to access some features.
You can set your phone to ask for the PIN code

when you switch it on.
If not supplied with your card or you forget the

codes, contact your service provider.
If you type in 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, contact your service

provider.

IMEI number
(15 digits)

This is used to identify valid phones in the

network. The number can also be used to block,

for example, stolen phones. You may also need to

give the number to Nokia Care services.
To view your IMEI number, dial *#06#.

Lock code

(security code)
(min. 5 digits)

This helps you protect your phone against

unauthorised use.
You can set your phone to ask for the lock code

that you define. The default lock code is 12345.