Samsung SGH-E490 User Manual

Also see for SGH-E490: Service manual

Menu functions94Phone lock (Menu 9.7.3)Use this menu to lock the phone, and keep itsafe from unauthorised use. When this featureis enabled, you must enter a 4- to 8-digit phonepassword each time the phone is switched on.The password is preset to 00000000. Tochange the password, use the Changepassword menu.Change password (Menu 9.7.4)Use this menu to change your phone password.Privacy (Menu 9.7.5)Use this menu to lock access to messages, files,or all menu functions on the phone, except forcall functions. When a privacy option is enabled,you must enter the phone password to accessthe locked items or functions.SIM lock (Menu 9.7.6)This menu allows your phone to work only withthe current SIM card by assigning a SIM lockpassword. You must enter the password to usea different SIM card.Fixed dialling mode (Menu 9.7.7)If supported by your SIM card, FDN (FixedDialling Number) mode restricts your outgoingcalls to a limited set of phone numbers. Whenthis feature is enabled, you can make calls onlyto phone numbers stored on the SIM card.Change PIN2 code (Menu 9.7.8)If supported by your SIM card, use this menu tochange your current PIN2.