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 ...

Remove the SIM card from its packaging and place it on the tray. The kit has nano, micro, and standard sizes. Insert the SIM ...

Some Xfinity and Metro by T-Mobile customers can't activate their new Galaxy S25 Ultra phones due to delayed system updates.