1. The first step is to launch the iOS browser and then go to the website http://iemulators.com/NewGamePad. When you go to the URL, you have to just scroll down and find the install option there.
2. Just click on the Install button and it will start downloading on your iPhone, iPad or any other iDevices.
3. Now you have to wait for a few minutes. After that you have to go to Settings, then click on General and then click on Profile.
4. It will give you a pop up window with both “Cancel” and “Trust” option. You have to tap on the “Trust” option; this will fix any “not working” scenarios or any other errors.