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    Apple iPhone 5

    Back to Calls & contacts

    How to make a call with hidden caller identification

    You can make a call with hidden caller identification, your number will then not be shown at the receiving end. You can also deactivate caller identification for all calls.

    Step 1 of 3

    Press Phone.

    Step 2 of 3

    Press Keypad.
    Key in #31# followed by the number you want to call.

    Step 3 of 3

    Example: #31#123456789
    Press Call.

    1. Make a call with hidden caller identification

    Press Phone.
    Press Keypad.
    Key in #31# followed by the number you want to call.
    Example: #31#123456789
    Press Call.

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    The worry-free service for your computer

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    Set up MMS, e-mail, Internet, Swisscom TV air and WLAN on your mobile phone.

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    Check up on your own Swisscom services such as TV, Internet, telephone, and email!

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