Microsoft Lumia 640

Microsoft Lumia 640

I can't make voice calls - Microsoft Lumia 640

Cause 7 of 8: Flight mode is turned on

If flight mode is turned on, your phone's transmitting functions are turned off. This means that you can't make or receive calls.

Solution: Turn off flight mode.

Step 1 of 4

Find "flight mode"

Slide your finger down the display starting from the top edge of your phone.
Press ALL SETTINGS.

Step 2 of 4

Find "flight mode"

Press flight mode.

Step 3 of 4

Turn flight mode on or off

Press the indicator next to "Status" to turn the function on or off.

Step 4 of 4

Return to the home screen

Press the home icon to return to the home screen.

1 Find "flight mode"

Slide your finger down the display starting from the top edge of your phone.
Press ALL SETTINGS.
Press flight mode.

2 Turn flight mode on or off

Press the indicator next to "Status" to turn the function on or off.

3 Return to the home screen

Press the home icon to return to the home screen.

Did this solve the problem?

Yes - All solved No - Go to next cause

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