Warning: If you install a software update, you cannot use the device, evento make emergency calls, until the installation is completed and the device isrestarted. Be sure to back up data before accepting installation of an update.Downloading software updates may involve the transmission of large amounts ofdata (network service).Make sure that the device battery has enough power, or connect the charger beforestarting the update.Security settingsPhone and SIMSelect Menu > Settings and Phone > Phone mgmt. > Security > Phone andSIM card.Select from the following:● PIN code request — When active, the code is requested each time the deviceis switched on. Deactivating the PIN code request may not be allowed by someSIM cards.● PIN code and PIN2 code — Change the PIN and PIN2 code. These codes can onlyinclude numbers. Avoid using access codes similar to the emergency numbers toprevent accidental dialling of the emergency number. If you forget the PIN orPIN2 code, contact your service provider. If you forget the lock code, contact aNokia Care point or your service provider.● Lock code — The lock code is used to unlock the device. To avoid unauthoriseduse of your device, change the lock code. The preset code is 12345. The new codecan be 4-255 characters long. Alphanumeric characters and both uppercase andlowercase characters can be used. The device notifies you if the lock code is notproperly formatted. Keep the new code secret and separate from your device.● Phone autolock period — To avoid unauthorised use, you can set a time-outafter which the device automatically locks. A locked device cannot be used untilthe correct lock code is entered. To turn off autolock, select None.● Lock if SIM card changed — Set the device to ask for the lock code when anunknown SIM card is inserted into your device. The device maintains a list of SIMcards that are recognised as the owner’s cards.© 2009 Nokia. All rights reserved. 127
