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Microsoft Lumia 640

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How to

Turning data roaming on my mobile phone on or off

If you want to avoid using data when you're abroad, you need to turn off data roaming on your mobile phone. Once done, you can only make voice calls, send SMS and use applications that don't require an internet connection.

List view

1. Find "mobile+SIM"

Slide your finger down the display starting from the top edge of your mobile phone.
Tap mobile+SIM.

2. Turn data roaming on or off

Tap the field below "Data roaming options".
Tap roam or don't roam.

3. Return to the home screen

Tap the home icon to return to the home screen.
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