Regardless of your choice, the process only takes a few minutes. This guide shows you how to activate a physical SIM card or eSIM on your Metro by T-Mobile device. A physical SIM has been the ...

Youll need a number transfer PIN for this You may find it easier to activate your T-Mobile SIM card on your computer as you'll skip the call to customer service by following these steps ...

The next step is to deal with your SIM. This process depends on whether you use a physical SIM card or an eSIM ... complete itself when you activate your line. If that’s the case, you get ...