If you're a new T-Mobile customer or you recently purchased a new phone, you may have a new SIM card you'll need to activate. Here's how to set it up.

Activate a T-Mobile SIM card on your phone. The most common way to activate a T-Mobile SIM card is with your phone itself. It’s easy to do, and you’ll have to follow these steps: ...

If you went the prepaid route and ordered T-Mobile's no-contract iPhone 6, you may have no idea what to do once it arrives. Rick Broida is the author of numerous books and thousands of reviews ...

The Samsung Vibrant is a phone manufactured for T-Mobile in the U.S. ... You can, however, activate a new T-Mobile phone line on this device at any time by purchasing a new T-Mobile SIM card.

Starting November 15, T-Mobile is going to charge $35 when you activate or upgrade a phone, even if that transaction takes place online. Previously, the fee only applied to in-store transactions.

Since the activation process disables the old SIM, users are stuck without phone service until T-Mobile fixes the issue. Currently, we don’t have information on what caused the outage or when it ...

T-Mobile Will Start Charging a $35 Activation Fee On Almost All Transactions. The $35 activation fee would come into effect from November 25.