Etislat is giving out 400MB for as low as N50 on their package called Etisalat Smartpack and the good news is that you can use this 400MB the way you want with no restrictions with help of Psiphon, netify, sypon shield, tweak it vpn and other third-party VPN app.Meanwhile, the etisalat daily smartpack is very affordable.
With just 50naira you can subscribe to the daily package while the weekly smart package cost 150naira but it capped the same on etisalat fair usage policy

To subscribe for chat pak,

dial *343*5*5# for daily

or*343*5*6# for weekly.

You can as well send chat2 to 343 for daily and chat3 to 343 for weekly to activate via SMS
.After successful deduction fee and message then proceed to the following trick to make it work on any site and app.Let me use psiphon vpn as an example, after you will get to know how to integrate it on other VPN
.Firstly, install and download Psiphon vpn (search for psiphon handler using above search box) on your phone or device then launch it and configure it like this below

http://www.platokingdomtech.ml/2016/10/hot-get-etisalat-400mb-for-50naira-only.html?m=1