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    Sony Xperia M4 Aqua

    Back to Set up your mobile phone

    Save your COMBOX® number

    You can save the COMBOX® number on your mobile phone making it easy to call and listen to your voice messages.

    Step 1 of 7

    Slide two fingers down the display starting from the top edge of your mobile phone.
    Press the settings icon.

    Step 2 of 7

    Press Call.

    Step 3 of 7

    Press Voicemail.

    Step 4 of 7

    Press Voicemail settings.

    Step 5 of 7

    Press Voicemail number.

    Step 6 of 7

    Key in +41794997979 and press OK.

    Step 7 of 7

    Press the home icon to end the session and return to the Home screen.

    1. Find "Voicemail number"

    Slide two fingers down the display starting from the top edge of your mobile phone.
    Press the settings icon.
    Press Call.
    Press Voicemail.
    Press Voicemail settings.
    Press Voicemail number.

    2. Save your COMBOX® number

    Key in +41794997979 and press OK.

    3. Return to the Home screen

    Press the home icon to end the session and return to the Home screen.