Click each step to see the action. You can also click the picture or use the arrow keys.

  • You can enable or disable the 3G network mode on your Apple iPhone 4S. Using 3G loads data faster, but may decrease battery life.
  • 1. Touch Settings.
  • 2. Touch Mobile Data.
  • 3. Touch Enable 3G to change the setting (e.g., from off to on).
  • 4. The setting has been changed.