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Huawei P30
Android 9.0
1 Find "Fixed Dialling Numbers"
Press the phone icon.
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Press the menu icon.
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Press Settings.
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Press More.
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Press Fixed Dialling Numbers.
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2 Turn on fixed dialling
Press Enable FDN to turn on fixed dialling.
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Key in your PIN2 and press OK.
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3 Turn off fixed dialling
Press Disable FDN to turn off fixed dialling.
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Key in your PIN2 and press OK.
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4 Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
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