How To Activate 5g Sim Card T Mobile. Insert the new SIM into your phone and have the phone turned on. How do I activate my SIM card.
Use this on your unlocked compatible device to access the T-Mobile network. Most T-Mobile customers can simply change their SIM using the device EID then download the eSIM. Insertremove the SIM card from the tray then place the tray back inside of the device.
This device supports a Nano size SIM card.
Wait a week I receive the older one. I received a text and email telling me all I had to do was visit a store and receive a new 5G SIM card. Enjoy all the benefits of our unlimited plans. Insert the new SIM into your phone and have the phone turned on.
