Access codesPIN or PIN2 code(4-8 digits)These protect your SIM against unauthorised use or arerequired to access some features.You can set your phone to ask for the PIN code when youswitch 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 serviceprovider.IMEI number(15 digits)This is used to identify valid phones in the network. Thenumber can also be used to block, for example, stolenphones. You may also need to give the number to NokiaCare services.To view your IMEI number, dial *#06#.Lock code(security code)(min. 5 digits)This helps you protect your phone against unauthoriseduse.You can set your phone to ask for the lock code that youdefine. The default lock code is 12345.Keep the code secret and in a safe place, separate fromyour phone.48