Sprint Activate Tmobile Sim Card. Log on to the my sprint website and click on your device on the dashboard. Some devices can transfer or activate an esim right from the device.
However, if your sim card is active and in good standing with us (e.g., not blocked or suspended), you can transfer the service to another line of service on an eligible account within 30 days of purchase Sim card without magenta sleeve. Visit www.sprint.com/activate and follow the steps.
Eject the sim card tray on your device.
Prepaid sim card (if you're using an iphone, the sim card is already in your phone.) click the link to set up and activate your t. But in some areas, the sprint network is still far better and may remain that way for up to 2 years in some cases. Eject the sim card tray on your device. How to activate your sprint phone.