1.Trick to update blank status:

Now you can update your Facebook status as blank.first login to your Facebook account.

    now enter @[3:3: ] in your status box 
  if you want to update your blank status as long statement the paste the code again below the code just like below

                                         @[3:3: ]
                                         @[3:3: ]
                                         @[3:3: ]
                                         @[3:3: ]
- See more at: http://www.alltechtricks.com/2013/01/best-facebook-tricks-2013.html#sthash.6KyRRgNW.dpuf