Huawei P30
Diverting calls to voicemail
To receive voice messages, you need to divert your calls to your voicemail.
Press the phone icon.
Press the menu icon.
Press Settings.
Press Call forwarding.
Press the required divert type.
Key in +447953222222 and press ENABLE.
Slide your finger upwards starting from the bottom of the screen to return to the home screen.