If you have smart phones and fed up with the fillings of data packs then here is a good news for all those users. You you don't have to recharge data packs for using Facebook.. Now Facebook will be open on any mobile phones with out the internet. This is possible by USSD code. You can update your Facebook status, see news feed, wall post, friend request and also manage your accounts settings.
How to use it?
For this users have to dial a USSD code, i.e. *325# or *fbk# form there mobile. By dialing this you will get a reply showing the Facebook, twitter, or emails. There chose Facebook and proceed, is will ask for the subscription, subscribe it and proceed with entering your login details.
Now wait till the confirmation message. After getting the confirmation message you are done.
This service for using Facebook with out Internet is available only on Airtel, Aircel, Tata Docomo, Vodafone.
[Note for others operator check your self]