©2000 Nokia Mobile Phones. All rights reserved. 123Reference informationPUK code (8 digits)The PUK (Personal Unblocking Key) code is required to change a blocked PIN code. The PUK code maybe supplied with the SIM card. If not, contact your local service provider for the code. If you lose thecode, contact your service provider.PUK2 code (8 digit)The PUK2 code, supplied with some SIM cards, is required to change a blocked PIN2 code. If you losethe code, contact your service provider.Keylock code (4 digit)You can use keylock code (Menu 4-3-2) to prevent the unauthorised use of your phone. The defaultcode is 0000.Note: Before activating the keylock code make sure that the PIN code request is also set on.Barring passwordThe barring password is needed when using the ‘Call Barring’ function. You obtain the password fromyour service provider. Battery informationCharging and discharging the battery• Never charge the phone when the bottom connector or phone itself is wet or damp.• Do not charge the phone in wet and damp conditions.