1. From the home screen, tap the Menu icon.
    device 2628/1001271328.jpg
  2. Tap Settings.
    device 2628/1001271329.jpg
  3. Tap More networks.
    device 2628/1001271331.jpg
  4. Tap Mobile networks.
    device 2628/1001271332.jpg
  5. Tap Mobile data to turn the data access over mobile networks on or off.
    device 2628/1001271335.jpg