T-Mobile: How to activate a new SIM card
Here's a step-by-step guide on activating your T-Mobile SIM card and connecting to the T-Mobile network. A brief company ...
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Metro by T-Mobile: How to activate your SIM card
Transferring from one wireless carrier to another or getting a new phone means activating your SIM card before accessing your 5G data. If you have one of the compatible Metro by T-Mobile Android ...
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T-Mobile is paying customers to swap out their Sprint SIM cards
As a Sprint customer, your new T-Mobile SIM card either comes with a Magenta sleeve or not. The steps for activating your new T-Mobile SIM depend on which of the SIMs you got. Most likely.
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You won’t be able to avoid T-Mobile’s new $35 activation fee
but none of them involve bringing a new device to T-Mobile. For example, if you want to swap out your SIM card or add a DIGITS Talk & Text line, you will not have to pay the activation fee.