how to use facebook free of cost in Airtel Bangladesh?

0.facebook.com
airtel brought to all you data users another
exclusive campaign. Now you will get free
access to your most favorite social network
site facebook, without any data cost! You will
be able to check/ update your facebook status
visiting its lighter version 0.facebook.com with
no data charges at all for browsing.
conditions
1. Data Charges Not Applicable:
2. Under this offer you don't need to do
any activity, simply if you visit
http://0.facebook.com, no data charges
will be deducted from your account
3. If you are already a data pack user, no
data consumption will happen from the
data pack on browsing the
http://0.facebook.com
4. If you are a PAYG user and if you browse
http://0.facebook.com, it will not be
charged from main account
5. Check and update text status is totally
free of data cost in
http://0.facebook.com
6. Data Charges Applicable only:
- if you connect any other link/site other than
the http://0.facebook.com
- if you connect any other link from
0.facebook.com
- if you open any picture or images in the page
(the page will notify you immediately, about
data charges)
note
the site "0.facebook.com " will work in all
handsets' default browser except blackberry
and
proxy browsers like opera mini, UC etc