A free program for Android, by Nexteck Apps.
All Router Admin - Setup WiFi is a handy utility app for all Android devices which provides a quick and easy way to access and configure your home WiFi network.
What does the app do?
This tool is capable of performing all the necessary tasks that are required to manage your home WiFi network. This includes the capability of searching for available networks, scanning their parameters, and configuring them to your liking. In addition, it also allows you to search for and locate the default router settings of the network. The tool also allows you to change the password of the default router and to search for the MAC address of the device.
