Viewing and editing your own information :
Enter the Instant messages menu and connect to the service. Select My settings to view and edit your own availability information or screen name. Select Availability and either Available for all or Avail. For contacts (or Appear offline) to allow either all other users or only the contacts on your contact list to see you as being online when you have connected to the service. When you are connected to the service, indicates that you are online and that you are not visible to others.

Add Chat contacts:

To add contacts to the instant messaging contacts list, connect to the service and select IM contacts.

If the contacts list is empty, the phone displays Contact list empty. Select Copy contacts from server? to retrieve available contacts from the server.

Otherwise press Options and select Add contact, or if you have no contacts added, press Add.

Select:

• Enter ID manually.
• Search from serv. to search for a contact from the server.
• From contacts to search for a name in Contacts.
• Copy from server to copy a name from a server-based contacts list.
  When a contact is added, the phone displays Added to IM contacts: and the contact name.
  Scroll to a contact and press Chat to start a session, or press Options and select:
• Contact info to view details of the selected contact.
• Edit name to edit the contact name.
• Block contact (or Unblock contact) to block (or unblock) messages from the selected contact.
• Add contact to add a new contact from the phone’s contact memory.
• Remove contact to remove a contact from the contact list.
• Copy to server to copy a name to a server-based contacts list.
• Availability alerts to mark from whom you wish to receive availability alerts.