Youll need a number transfer PIN for this You may find it easier to activate your T-Mobile SIM card on your computer as ...

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 traditional form of SIM card used since the first mobile wireless ...

While it uses the networks of T-Mobile and AT&T for some coverage outside ... The next step is to deal with your SIM. This process depends on whether you use a physical SIM card or an eSIM.