When you are in range of the wi-fi network (Sponsored Guest or just Guest) you want to forget, follow the steps below:

  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.

    Tap Settings, then tap Wi-Fi, then tap a network

  4. Tap Forget This Network.

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

    Tap Forget Network, then tap Forget to confirm