Nokia 9290 Nokia 9290 Communicator User Guide - Page 85

67 Phone Preset - Resets the phone to use a user group the SIM card owner has agreed upon with the system service provider. On - Uses a particular user group. Calls can be made to or received from the members of the selected group only. Off - Calls can be made and received in the normal way. You can use this option only if you are entitled to do so. Lock if SIM changed (3-3-4) You can protect your phone against unauthorized use with the lock code. To do this, enter your lock code and select the option Yes. For details, see 'Security' on page 230. Change of access codes (3-3-5) In this submenu, you can change the lock code, the PIN code, the PIN2 code and the restriction password. See 'Security' on page 230. The access codes may only include the digits 0 to 9. Lock system (3-3-6) In this submenu, you can lock the communicator. Press Select and enter your lock code. The communicator locks immediately. When your communicator is locked, you can make emergency calls to predefined numbers using the cover phone. You can also answer incoming calls and make emergency calls using the Telephone application. All other actions are blocked. Even if you remove and replace the battery and switch on the phone, the communicator will remain locked. To unlock the communicator, press Unlock and enter the lock code. For more information on locking and other security options, see 'Security' on page 230. Tip: You can also press Menu and # to enter your lock code.