Hitachi SH-G1000 - Manual (Page 148)

Section 2: Understanding Your Device
140 2I: Using Application Programs
Working With Contacts
The MSN ® Messenger window displays all your message contacts divided
into Online and Not Online categories. While connected, tap and hold
any contact and a pop-up menu appears allowing you to chat, send
email, block the contact, or delete the contact.
Note: To see others online without being seen, in the Tools menu, tap
My Status and select Appear Offline.
Note: If you block a contact, you will appear offline but will remain on the
blocked contact’s list. To unblock a contact, tap and hold the contact,
then tap Unblock on the pop-up menu.