1. Visit www.mobilevikings.be/en/activation.
  2. Enter the last four digits of your Mobile Vikings SIM card number.
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  3. That's it!
    - Are you activating a completely new SIM card with a new number, or a replacement SIM card? The activation will take up to half an hour.
    - Are you activating a SIM card with number transfer? The activation will take up to 24 hours. Your old SIM card will work right up until the Mobile Vikings SIM card is activated.
Make sure you're logged in with the right e-mail address.
Did you enter the right digits and still got an error message? Check your inbox and confirm your e-mail address. Then, try again. Still not okay? Call our helpdesk at 1976 or send us a message.