I just activated my SIM card. How long will it take to complete? If you are activating a new SIM card number then your service will usually be activated in about 30 minutes time. Related articles Still having trouble? We're here to help. How do I activate my Kogan 4G Unlimited Home Internet service? How do I log into my Kogan 4G Unlimited Home Internet Account? I can't activate my Kogan 4G Unlimited Home Internet SIM card If I stop my Kogan 4G Unlimited Home Internet service, can I return the modem for a refund?