Changing Your Settings 92SecuritySecurityThe Security feature enables you to restrict the use of your phone by the others andto restrict the types of calls.Various codes and passwords are used to protect the features of your phone.1. When the Idle screen displays, press the Menu soft key.2. Select Settings and press the Select soft key or the key.3. Select Security and press the Select soft key or the key.The following options are available. Use the Up or Down Navigation key toscroll to and set options.Phone LockWhen the Phone lock feature is enabled, the phone is locked and you must enter the4- to 8-digit phone password each time the phone is switched on. To change thephone password, see "Change Phone Password" on page 93. Once the correctpassword has been entered, you can use the phone until you switch it off. Thefollowing options are available:• Off: you are not asked to enter the phone password when you switch on the phone.• On: you are required to enter the phone password when you switch on the phone.SIM LockWhen the SIM Lock feature is enabled, your phone only works with the current SIM.You must enter the lock code to unlock the SIM so you can use a different SIM card.• Once you have entered the lock code, you are asked to confirm your password.Reenter your password and press the OK soft key.PIN CheckWhen the PIN Check feature is enabled, you must enter your PIN each time youswitch on the phone. Consequently, any person who does not have your PIN cannotuse your phone without your approval.Note: Before disabling the PIN Check feature, you must enter your PIN.The following options are available:• Off the phone connects directly to the network when you switch it on.• On: you must enter the PIN each time the phone is switched on.Lock ApplicationsUsing this menu, you can lock the following categories: