DNSet is a fantastic application for Android that allows you to change DNS without having the ROOT premises on Android. The DNSet application is available for free and works on both Wi-Fi and 3G connections, and from what we have tried, it is possible to change DNS without necessarily having ROOT.
With DNSet you can set up Google DNS servers (22.214.171.124, 126.96.36.199) on your Android device even without ROOT and get the result to create a local VPN setting the changed DNS so you can surf safely on the sites blocked in some countries.
The application also after creating the VPN automatically closes without consuming precious battery. Using DNSet is simple and intuitive as it will be sufficient to open the application and press the Start button to start the VPN service.
Once the service is started, the app closes automatically and from that moment on, your Android system will use Google’s DNS servers to resolve Internet domain names. DNSet can be started when the Android device is switched on by selecting the auto start option. DNSet works on all Android versions from 4.4.4 upwards.
DNSet apk is available free for Android and you can download it for free from the Google Play Store by clicking on the following link.