96ShortcutsThe Shortcuts option allows you to change the applicationsassigned to your Navigation keys.1. Press a Navigation key and press the Options soft key.2. Highlight Change and press the . Select a newapplication to assign to the navigation key.3. Press the Save soft key or the key to assign the newapplication.Own NumberThe Own Number option displays the number assigned to the SIMcard in your phone.SecurityThe Security feature enables you to restrict the use of your phoneby the others and to restrict the types of calls. Various codes andpasswords are used to protect the features of your phone.The following options are available.Lock PhoneThe Lock Phone feature helps to protect your phone againstunauthorized use. When the Lock Phone feature is enabled, thephone is locked and you must enter the 4- to 8-digit phonepassword each time the phone is powered on.Note: You will be prompted to create a password the first time this feature isenabled.To change the phone password, see “Change Phone Password”on page 97. Once you enter the correct password, you can use thephone until you switch it off. The following options are available:– On: you are required to enter the phone password when you switch onthe phone.– Off: you are not asked to enter the phone password when you switch onthe phone.Lock SIM CardWhen the Lock SIM Card feature is enabled, your phone onlyworks with the current SIM. You must enter the lock code to unlockthe SIM so you can use a different SIM card. Once you enter thelock code, you are asked to confirm your password. Reenter yourpassword and press the Confirm soft key.Note: This lock code is typically the last four digits of the current phonenumber or can be obtained from your service provider.Check PIN Code• When the Check PIN Code feature is enabled, you must enter your PIN(Personal Identification Number) each time you switch on the phone.Consequently, any person who does not have your PIN cannot use your