When you're connected to Wi-Fi, your iPhone won't use data. Therefore, make sure you connect to Wi-Fi whenever it's available!

How Do I Use Wi-Fi Whenever Possible?

  1. Open the Settings app.
  2. Tap Wi-Fi.
  3. Make sure the switch next to Wi-Fi is turned on.
  4. If you're in a new area, connect to a nearby network by tapping on it under Choose A Network...

Pro Tips

  • Once your iPhone connects to a Wi-Fi network for the first time, it will remember that network and how to connect to it!