Missed Call of the below number and Get FREE 10 GB Data

[Heisenberg]

Hi Team,

Good news for free data users, give a miss call on 5999555 from your Airtel number and get 10GB 4G internet data.

This offer will activate only if you upgrade Airtel sim to 4G.

Free data balance will check by dialling

*121*51#

 

[Elliott]

Only available for 3g to 4g upgrade, thanks for posting though