[ 81 ]Manage phone securityManual Keyguard• To lock the keys, press Menu, then Star.• To unlock the keys, press Unlock, then Star.If the phone rings with Keyguard on, press Send or Answer to answerthe call.Automatic KeyguardYou can set your phone to automatically lock the keys.1 Press Menu 4-4-2 (Settings > Phone settings > Automatic keyguard).2 Scroll to On and press Select.Set delay appears, with the time displayed in mm:ss.3 Enter the amount of time you want the phone to wait before turningKeyguard on, and press OK.For example, to enter five minutes, press 0, 5, 0, 0, then OK.A confirmation message appears.Tip: The shortest time you can enter is 10 seconds, and the longesttime you can enter is 60 minutes.You can still press Menu, then Star to unlock the keys manually and use allthe features of your phone. When you are finished, keyguard automaticallyactivates at the time you set.• CHANGE YOUR SECURITY CODENokia highly recommends that you immediately change your security codeso that others who know the default code cannot enter the correct code.1 Press Menu 4-8-2-1 (Settings > Security settings > Access codes >Change security code).The Security code field appears.2 Enter the default security code (1–2–3–4–5) and press OK.3 At the message Enter new security code, enter your new securitycode and press OK.