![Samsung Galaxy S10e](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-d72fbadd-6b67-489b-9a6b-98b43e3b5284.png?width=150&height=320)
Samsung Galaxy S10e
Android 9.0
1 Find "Mobile networks"
Slide your finger downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-0b143734-0629-42fd-8c0f-4b1f97c2cc9e.png?width=214&height=450)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-541e81d2-2b0e-4679-a153-89c08e354b8d.png?width=214&height=450)
Press Connections.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-5c7be929-9fd3-40c6-be18-61e3e5a7ff5c.png?width=214&height=450)
Press Mobile networks.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-768d1b5d-4519-4fd6-9955-1b354a594dba.png?width=214&height=450)
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-dd245cdb-f231-4685-9576-f3225bb9aac1.png?width=214&height=450)
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-dd245cdb-f231-4685-9576-f3225bb9aac1.png?width=214&height=450)