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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 2

Turn flight mode on or off

Slide two fingers downwards starting from the top the screen.

Step 2 of 2

Turn flight mode on or off

Tap Airplane Mode to turn the function on or off.

Swipe right for the next step

Tap anywhere to dismiss

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