794. To lock the marked items, press the Save soft key.5. Enter a password and press the OK soft key or the key.Note: To change the password, see "Change password" on page 78.FDN modeFDN (Fixed Dial Number) mode, if supported by your SIM card, allows you to restrictyour outgoing calls to a limited set of phone numbers.The following options are available:• Disable: you can call any number.• Enable: you can only call phone numbers stored in Phonebook. You must enter yourPIN2. You can obtain your PIN2 from T-Mobile’s customer service.Change PIN2The Change PIN2 feature allows you to change your current PIN2 to a new one. Youmust first enter the current PIN2 (obtained from T-Mobile) before you can specify anew one. Once you have entered a new PIN2, you are asked to confirm it by enteringit again.Note: Not all SIM cards have a PIN2. If your SIM card does not, this menu does not display.Memory StatusYou can check the amount of the memory being used and the memory remaining forShared memory, Messages, Files, Calendar, Phonebook, and Notes.The display shows the total space including the used and free space. You can alsoview how much space is currently occupied by each message box.You can also check how many names and numbers are stored in Phonebook, on boththe SIM card and the phone’s memory. You can also see the capacity of bothmemories.