Otherwise you can configure it using WifiManager#addNetwork and keep track of the network id that is returned. You can read the full article – Connecting your App to a Wi-Fi Device Multiple Wi-Fi ...

It's easy to connect to a Wi-Fi network on your Android device through your Settings app. Here's how to do it.

Fix the frustrating "connected to WiFi but no internet" error on your Android device. Troubleshoot, update software, reset network settings & more.

Turn Android device into a Wi-Fi repeater New Android smartphones are now capable of sharing it’s Wi-Fi connection with other devices, regardless of the WiFi networks it’s connected with.