Updated 15 Oct. 2018
Airtel free 4gb
First send GET to 141
If you get dear customer, congratulations ,you can enjoy 100% data bonus
Proceed to recharge #200 naira airtime with *143*pin#
You can be lucky, you can get from 4gb to 12gb. If you are unlucky, you will get 200mb.
So it's try your luck.
N/B : if you get your smartphone is ineligible for this offer text. Remove your SIM and put in a small phone and resend the message again.