Device Guides

Samsung Galaxy S4

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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 7:

Flight mode is turned on

Solution:

Turn off flight mode.

1. Turn flight mode on or off
Slide your finger down the display starting from the top edge of your mobile phone.
Tap Flight mode.
Tap OK.
Depending on the current setting, flight mode is now turned on or off.

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