WiFi Key Master is an app that can show you the connection information for every WiFi network that your device has ever connected to. It can also help you to find the best network for your device by showing you the WiFi networks that you're currently connected to. It can even test the connection strength of your devices to different networks. This way, you can see which network you can connect to with your device. You can also check the connection speed of all the networks you have ever connected to.

WiFi Key Master is a very easy-to-use app. It only takes a few seconds to scan all the connected WiFi networks and show you all the available networks. This will show you the name of the network and the network's security. It can also show you the channel that is currently being used by the network. This way, you can choose the best network for your device and use it.