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I can't make voice calls

If you can't make voice calls, follow these instructions to solve the problem.
We found 9 possible solutions to your problem. Click Start guide to see the solutions.

You can turn off all network connections on your mobile phone so it can’t cause any interference with sensitive equipment in a plane or a hospital. It's called flight mode. You can still use your mobile phone when flight mode is turned on, but you can't send messages, make calls or use the internet.

Step 1 of 2

Turn flight mode on or off

Slide your finger down the display starting from the top edge of your mobile phone.
Tap Airplane mode to turn the function on or off.

Step 2 of 2

Turn flight mode on or off

If you turn on the function:
Tap OK to confirm.

Swipe right for the next step

Tap anywhere to dismiss

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