Note this below post is a promo from but some stupid sites will say it a trick but they dont know what they are saying that y...
HOW CAN I GET THE 10MB & N400 AIRTIME ON MY AIRTEL SIM?
1. Dial *101# on your Phone, After dialing the code, Load N200 Airtel Recharge Card on your Phone, You will automatically receive an Airtime of N400.
2. Now to receive the Free 10MB, Call any Number on any Network and Use Exactly 1 Mins, Then dial *141*712*0# and You will receive 10MB with a seven days validity.
Note:- You can Refresh / Redial this Codes every Seven days to get On again.