![Samsung Galaxy A42 5G](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-2da626b2-afb3-4a6d-bb80-0b4ab155c585.png?width=150&height=320)
Samsung Galaxy A42 5G
Android 10.0
1. Find "Wi-Fi"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-9056d521-9f09-48e8-a282-7e7c1a536210.png?width=200&height=448)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-40fcd549-bfae-4bb9-accf-5350fe575643.png?width=200&height=448)
Press Connections.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-82f3faaf-cc2b-4fbc-8332-558bd7c9da68.png?width=200&height=448)
Press Wi-Fi.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-b8845493-71ee-41f6-a44c-abbdc4d9e50e.png?width=200&height=448)
2. Turn on Wi-Fi
Press the indicator to turn on the function.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-4e4c2d63-3ef8-40cb-a185-8d2a1873a36d.png?width=200&height=448)
3. Turn automatic use of mobile data on or off
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-05c45f16-b6e3-4dcf-9487-f54cd9616cbd.png?width=200&height=448)
Press Advanced.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-d5f5b090-327f-4556-bfef-60ea3e82e322.png?width=200&height=448)
Press the indicator next to "Switch to mobile data" to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-bed18b80-1c12-49ef-91bf-1c7db07fd887.png?width=200&height=448)
4. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-bed18b80-1c12-49ef-91bf-1c7db07fd887.png?width=200&height=448)