My facebook account not open?

[Meenu]

my facebook account open normaly but yesterday suddenly facebook ask to add my phone n.o for security.. I am adding but confirmation code not sent to my ph.. Then i again again add my n.o on facebbok.. Code is sent very late on my phone. When i am open again account to add code f.b says you have add more times phone n.o so wait. Now my account is not opened.. Plzzz tell how can i am opened my facebook account again.. Plzzzz reply