T-Mobile App Experience

Sprint to T-Mobile Activation guide.
T-Mobile App Experience is a step-by-step wizard that walks you through the process to switch your Sprint SIM to a T-Mobile SIM. We will help you get the apps you need to experience the power of the T-Mobile Network.
Note: This application is for Sprint customers only who are upgrading to T-Mobile network. Make sure you have your T-Mobile SIM kit.