[ 66 ]If you have changed your security code and don’t remember the new code,contact your service provider. Once you have changed your security code,the default setting is no longer valid.• Protect your phone with thelock codeYou can prevent unauthorized use of your phone by locking it. When yourphone is locked, it is not possible to navigate the menu or the phone book.Calls can be received, but can only be made to the unlocked phone number.• The default lock code is 1234.• Nokia recommends that you change this code immediately.You can save an unlocked phone number and make calls to that numberwithout entering the lock code. Refer to “Store an unlocked phone number”on page 67 for more information.Note: If you enter an incorrect lock code five times in a row, your phoneprompts you for the security code.Turn on the phone lock1 Press Menu 4 > 3 > 2 > 1 (Settings > Security settings > Accesscodes > Phone lock).2 Enter the lock code and press OK.3 Scroll to On and press OK again.Complete the phone lock activation by turning your phone off and backon. Once you turn the phone back on, Phone locked displays on the Startscreen, and you are prompted to enter the lock code when you press Menuor Names.With phone lock activated, it may still be possible to make emergencycalls, such as 911 or any other official emergency numbers. This means itmay be possible to either enter the emergency number and press ,or to press and hold 9 if the emergency key 9 has been activated.
