Read help info
You can limit your data usage when abroad by turning off data roaming. You'll then not be able to access the internet using the mobile network when abroad. You can still use Wi-Fi even though data roaming is turned off.
1. Find "Data roaming"
Slide two fingers downwards starting from the top the screen.
Press the settings icon.
Press More.
Press Mobile networks.
Press Data roaming.
2. Turn data roaming on or off
Press the indicator to turn the function on or off.
If you turn on data roaming, press OK.
3. Return to the home screen
Press the Home key to return to the home screen.