1. From the Start screen, scroll to, then tap the Settings icon.
    device 2641/1280360.jpg
  2. Scroll to, then tap cellular+SIM.
    device 2641/1280361.jpg
  3. Tap the Data connection switch to turn cellular data On or Off.
    device 2641/1280362.jpg
  4. Tap the Data roaming options field.
    device 2641/1280363.jpg
  5. Tap the desired option.
    device 2641/1280364.jpg