Here's a step-by-step guide on activating your T-Mobile SIM card and connecting to the T-Mobile network. A brief company ...

If you have one of the compatible Metro by T-Mobile Android phones ... This is the modern way of activating a SIM card on a new device, and it will likely replace physical SIM cards.

T-Mobile discontinued the Sprint brand four months later, in August 2020, but many legacy Sprint subscribers have still yet to swap out their SIM cards. To convince those customers to make the ...