SMS ‘FACEBOOK’ to 54321
After sending the above format sms in Airtel sim, you can access free facebook on your mobile for 2 months.
You need to send the above sms only if you’re not yet used your Airtel Sim to connect Internet. If you used your Airtel sim for any internet activity before, then you are not required to send the above sms.
You can directly start browsing the facbook website in your Airtel sim for free.