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I can't make voice calls

If you have problems making voice calls, there may be several causes of the problem.
We found 11 possible solutions to your problem. Click Start guide to see the solutions.

You can turn off all wireless connections on your mobile phone so it can’t cause any interference with sensitive equipment in a plane or a hospital. You can use your mobile phone in flight mode, but you can't send messages or make calls.

Step 1 of 3

Turn flight mode on or off

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

Step 2 of 3

Turn flight mode on or off

Tap the flight mode icon to turn the function on or off.

Step 3 of 3

Return to the home screen

Tap the Home key to return to the home screen.

Swipe right for the next step

Tap anywhere to dismiss