50Copyright © 2005 Nokia. All rights reserved.To appear as being offline, select Availability > Appear offline.When you are connected to the instant messaging service, indicates that you are online and that youare not visible to others.Contacts for instant messagingTo add contacts to the instant messaging contacts list, do the following:1. Connect to the instant messaging service, and select IM contacts.2. Select Options > Add contact, or if you have no contacts added, select Add. Select Enter ID manually,Search from server, Copy from server, or By mobile number. When the contact is successfully added, thephone confirms it.3. Scroll to a contact, and to start a conversation, select Chat.Block and unblock messagesTo block messages, connect to the instant messaging service, and select Conversations > IM contacts, or join orstart a conversation. Scroll to the contact from whom you want to block incoming messages, and selectOptions > Block contact > OK.To unblock messages, connect to the instant messaging service, and select Blocked list. Scroll to the contactfrom whom you want to unblock the messages, and select Unblock.You can also unblock messages from the contact list.GroupsYou can create your own private groups for an instant messaging conversation, or use the public groupsprovided by the service provider. The private groups exist only during an instant messaging conversation. Thegroups are saved on the server of the service provider. If the server you are logged into does not support groupservices, all grouprelated menus are dimmed.