How to disconnect a Wi-Fi network?

Wi-Fi
You can go to Settings > Wi-Fi to connect to a Wi-Fi network.
 Note
Available networks show up when you enable Wi-Fi.

If you want to switch to a new network, you can disconnect a connected Wi-Fi network.
1. Go to Settings > Wi-Fi.
2. Tap  to view the connected Wi-Fi network details.
3. Tap Forget network.

4. Tap OK.
You device stops connecting to the network automatically. You may need to enter the password when you connect to the network again.