1242. Use the Navigation keys to select the Up, Down, Right, or Leftkey.3. Press Options Change. Highlight a new application to assignto the previously selected key.4. Press the Save soft key or the key to assign the newapplication.5. Follow the above steps for all four Navigation keys.Own NumberThe Own Number option displays the phone number(s) programmedinto the SIM card in the phone.1. In Idle mode, select Settings Phone Own Number.2. Highlight a number field and press to view the number.3. Press Back to return to the previous screen.SecurityThe Security feature enables you to restrict the use of your phone bythe others and to restrict the types of calls. Various codes andpasswords are used to protect the features of your phone.1. In Idle mode, select Settings Phone Security.The following options are available:Lock PhoneWhen the Lock Phone feature is enabled, the phone is locked and youmust enter the 4- to 8-digit phone password each time the phone ispowered on.