You probably know all about Airtel UnlimiNet but just in case you don't here is what you need to know. Airtel has a bundled tariff which allows you to get voice, SMS and data all in one bundle that you pay for every month or day. The best thing about it is that you can also get to chat and post pictures on all your social media platforms for free. This is through the free unlimited social which is Facebook, Twitter, Whatsapp, Instagram, and Gmail.