Activate one phone. First Name is mandatory. Last Name should be at least two characters long. Address Line 1 is mandatory. City is mandatory. State is mandatory. Follow the onscreen instructions to activate and set up your phone. If you're on a standard monthly plan: Activation will begin immediately. If you're on a prepaid plan: You'll be prompted to purchase a data plan during initial setup. Activation will begin shortly after signing up for service. Note: It may take a few minutes to complete activation.