Steps To Follow-
1. Activate Facebook Night Pack by dialing
*129#. You'll be charge just Re. 1 .
2. During 12 AM to 6 AM do not try to use
any trick. Only surf facebook with default
airtel internet setting.
3. Switch off mobile and then open
airtellive.com for 3-4 times.
4. If airtellive page doesn't open then surf
fb again for few minutes and on the next day
your sim will get unblocked.