9000 Official OS 5.0.0.681 Optus Mobile Pty Limited 9000 Official OS 5.0.0.681 Optus Mobile Pty Limited Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Leave a ReplyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Notify me of follow-up comments by email. Notify me of new posts by email. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed. Filed under: OS - @ May 23, 2010 3:09 am Tags: 5.0.0.681, 9000, Official, Optus Mobile Pty Limited, OS