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Caller Number Non-Display


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Frequently Asked Questions

  1. How do I hide my mobile number on a per-call basis?
    To install the Blackberry® Desktop Software, you will need the following:
    • Press #31#
    • Enter the telephone number you are calling
    • Press call

  2. What happens if I do not select whether I want to activate the service on a permanent or per-call basis?
    Upon registration, you need to select one of the options, or service will be activated on a permanent basis.
    • SMS your preference to 1627
      • Permanent basis : act Nondisplayp
      • Per call basis : act Nondisplayc

    • Activate via My M1 App
    • Activate via Manage My Account

  3. Does this service work when I make calls to an overseas number?
    It may not work as the service is dependent on the overseas network operator.