How to forget a wifi network on Iphone or Ipad

How to forget a wi-fi network on your iPhone and iPad
While in range of the wi-fi network you want to forget, you can do so right on your iPhone.

1. Launch the Settings app.
2. Tap Wi-Fi.
3. Tap the info button next to the wi-fi network you want to forget. It looks like a lower-case I.

1. Tap Settings, then tap Wi-Fi, then tap a network
2. Tap Forget This Network.

1. Tap Forget when prompted to confirm you want to forget the network.

1. Tap Forget Network, then tap Forget to confirm