1 Find "Mobile & SIM"
Slide your finger downwards starting from the top of the screen.

Press All settings.

Press Network & wireless.

Press Mobile & SIM.

2 Turn data roaming on or off
Press the drop down list below "Data roaming options".

Press roam to turn on roaming.

Press don't roam to turn off roaming.

3 Return to the home screen
Press the Home key to return to the home screen.
