![Samsung Galaxy Note9](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-4d49fe70-50e7-4c83-936c-8b5de42d7876.png?width=150&height=320)
Samsung Galaxy Note9
Android 8.1
1 Find "Mobile networks"
Slide your finger downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7a428a29-fe77-4d46-836f-e99ea90a9b4c.png?width=212&height=434)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-6dbb3faa-39b9-4f4d-bb5a-492946c5c383.png?width=212&height=434)
Press Connections.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-685fae83-e080-450a-bd6e-68171ffd0d53.png?width=212&height=434)
Press Mobile networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-57ef63f8-4259-4d94-9f41-91802a96b28a.png?width=212&height=434)
2 Turn data roaming on or off
Press the indicator next to "Data roaming" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-df496488-b8a8-4f4a-96e4-9289d60c9d27.png?width=212&height=434)
3 Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-df496488-b8a8-4f4a-96e4-9289d60c9d27.png?width=212&height=434)