Samsung Galaxy S8

Search for a guide or problem below or select a topic.

Turning automatic use of mobile data on or off

You can set your phone to use mobile data automatically when the connection to the Wi-Fi network is weak. To turn automatic use of mobile data on or off, you need to turn on mobile data.

Slide your finger downwards starting from the top of the screen.
Step 1 of 7

Slide your finger downwards starting from the top of the screen.

Press the settings icon.
Step 2 of 7

Press the settings icon.

Press Connections.
Step 3 of 7

Press Connections.

Press Wi-Fi.
Step 4 of 7

Press Wi-Fi.

Press ADVANCED.
Step 5 of 7

Press ADVANCED.

Press the indicator next to
Step 6 of 7

Press the indicator next to "Smart network switch" to turn the function on or off.

Press the Home key to return to the home screen.
Step 7 of 7

Press the Home key to return to the home screen.