Wow..... Its very amaze when I check my 2 Airtel Sim card, and seen have been credited with free 500MB. This is very hot am sure that if you check your Airtel data balance you will see your free 500mb valid for a month.
Yes dont just waste your, this not scame no any tricks its free if your among the lucky one.
- http://almourasiloun2.blogspot.com /2015/02/how-to-get-free-unlimited-250mb-on-your.html">How to get free 250+mb on your MTN sim card
- http://almourasiloun2.blogspot.com /2015/02/get-500mb-free-on-etisalat-using-latest.html">Get free 500MB+12month additional data from Etisalat by using Infinix Hot x507
Just Dial *123*10# you will see your free 500mb like in the above screenshot..
Enjoy and this info to your friends...