Log into myLüm.Click on SIM Activation.Enter your SIM's activation number in the field or scan the barcode with your phone.Choose if you want a new number or if you're bringing your number from your last provider. *See Bringing your current phone number to Lüm Mobile for more information.Review information and click Activate. https://www.youtube.com/watch?v=y9vVaH9aQUM