Looking to bring your own device? Grab this SIM Kit to start saving today. Prior to purchase: Make sure your device is paid off and unlocked with your current carrier Visit https://mymobilex.com/compatibility to make sure your device is compatible with MobileX service and to confirm whether it needs a physical SIM Prior to activation: Download the MobileX app Credit card or prepaid gift card is required for account set up, activation, and replenishment To keep your current number, contact your carrier to: Confirm your number is not locked Request a port-out passcode or security PIN Obtain your account number and billing address on file SIM Kit includes 3-in-1 sized SIM cards (Nano, Micro, Standard)