All Router Admin - Set Up All Routers is the best free and most easy to use app for the Android users. It's not that much difficult to install and use, because the interface is pretty simple and doesn't need any special training for its users.

In fact, this tool will definitely simplify your life. This app allows you to access all your networking settings and change them for the better. To do that, just download the all-in-one Network management app for Android. After installing the app, you will be asked to enter your router information, such as username, password, IP address and so on.