Diyasen is an app that optimizes the default android DNS servers to maximize the internet speed of your smart phone. We've included 21 fast DNS servers for more custom user experience. this app helps you to speed up your internet connection. here how does the app work.

Firstly open Diyasen Shield app by clicking the app Icon,
Then there's a app tour to introduce you the app features.
Make sure to keep your data connection switched on.
Click and Select a DNS server then connect.