Block dan UnBlock Teman (Contact) di BBM (BlackBerry Messenger)
Sometimes when using BlackBerry Messenger and receive an invitation or "friend request" that the person accidentally block. The other is true, sometimes you want to block a contact and ignore the future invites. Either way, thanks to an article in the recently updated knowledge base of RIM, we now have official guidance on how to block and unblock contacts in BBM. If you need to do well, check
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