How to get 6Gb in your airtel sim free

1. Load upto N1500 Recharge Card on your Airtel SIM and Dial *440*1# .

2. You should get Some Error Message, Don't Stop keep Dialing the Code for about 10 to 15 Minutes.

3. Now check your MB by Dialing *141*712*0# , You should have been
Credited with 2GB for2 Months and your N1,500 will still be Intact.

4. Now Try Dialing this Code again *440*1# for about 3Times,
Now check your MB again