Device Guides

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Search in Samsung Galaxy S21+ 5G
I can't use my mobile phone's internet connection
This troubleshooting guide will take you through a number of possible causes
to help you find a solution to your problem.
Turn on mobile data.
Possible cause 4:
Mobile data is turned off
Solution:
Turn mobile data on or off
Slide two fingers downwards starting from the top the screen.
Tap the mobile data icon to turn the function on or off.
Return to the home screen
Tap the Home key to return to the home screen.