Zero facebook.com is the alternative of the mobile site of facebook which uses m.facebook.com . In the mobile site, users will be charged the data charges the amount of bytes being transferred into the phone. Although without enabling pictures, still the users will be charged for data charges. In DiGi network, users are allowed to use the site for free by using 0.facebook.com .
Always remember that u shudn't write it like dis --> http://www.0.facebook.com
The proper way to navigate to this page is by typing 0.facebook.com .So guys, after this enjoying browsing facebook for free via Digi from ur mobile. I'll be posting more posts like this. So keep on watching for the updates.
~ merpati KL ~