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

As a new customer, you must pick a phone plan and set up your Metro by T-Mobile account. After you complete that and receive your phone and SIM card, use the activation website to activate your ...

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 ...