Device Guides

Samsung Galaxy S20 Ultra 5G

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I can't make voice calls

This troubleshooting guide will take you through a number of possible causes
to help you find a solution to your problem.

Turn off flight mode.

Possible cause 9:

Flight mode is turned on


Turn off flight mode.

Turn flight mode on or off
Slide two fingers downwards starting from the top the screen.
Tap the flight mode icon to turn the function on or off.
Return to the home screen
Tap the Home key to return to the home screen.

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