Airtel cheap subscription plan for 250MB at N300 works on Android phones
Below is the subscription code:
Airtel Subscription Code For 250MB Plan with N300 Valid For One Month
To activate this airtel data plan, simply dial *440*22# or *885*1# and you are connected to the Internet.
This data plan supports social networks like Facebook, WhatsApp, Twitter, and so on but it supports Opera mini really well and can power some other apps, browser to some extent.