You can protect your handset against unauthorised access (thereby safeguarding personal data) by entering a 5-digit code to lock and unlock it.
To change a code, first enter the old code and then key in the new code twice.
Press the Talk key.
Call the system menu.
Select and confirm the menu item.
Select and confirm the menu item.
Enter the old PIN (5 digits, default "00000").
Enter the new PIN, e.g. 11111 (5 digits).
Repeat the new PIN.
Note:
If you have forgotten your PIN, contact your service engineer for help. He will be able to reset your PIN to "00000". It is also possible to open your mobile phone from a central station, e.g. from the attendant terminal.
