Nokia 6233 User Manual

Also see for 6233 - Cell Phone 6 MB: Specification sheet User guide User guide Service manual User guide

Contents

74Copyright © 2006 Nokia. All rights reserved.Call barring service — to restrict incoming calls to and outgoing calls from your phone (network service). Abarring password is required.Fixed dialling — to create, edit, and activate a list of phone numbers or prefixes. When the list is activated, youcan only call or send messages to the numbers on the list. If the SIM card does not support this option, Fixeddialling is hidden.Closed user group — to specify a group of people whom you can call and who can call you (network service)Security level > Phone — to set the phone to ask for the security code whenever a new SIM card is inserted intothe phone. If you select Security level > Memory, the phone asks for the security code when the SIM cardmemory is selected, and you want to change the memory in use.Access codes — to change the security code, PIN code, PIN2 code, or barring passwordCode in use — to select whether the PIN code or UPIN code should be activeAuthority certificates or User certificates — to view the list of the authority or user certificates downloadedinto your phone. See “Certificates,” p. 107.Security module settings — to view Security module details, activate Module PIN request, or change the modulePIN and signing PIN. See also “Access codes,” p. 16.■ Digital rights managementDigital rights management (DRM) is copyright protection, designed to prevent modification and to limitdistribution of protected files. When you download protected files, such as sound, video, themes, or ringingtones to your phone, the files are free, but locked. You pay for the key to activate the file and the activation keyis automatically sent to your phone when you download the file.To view the permissions for a protected file, scroll to the file, and select Options > Activation keys. Forexample, you can see how many times you can view a video or how many days you have left for listening to asong.