Activate a T-Mobile SIM card on your phone The most common way ... Yes, you can unlock any T-Mobile phone and use it on a new network.

Insert your SIM card into your phone when it is switched off. Next, turn your phone on and follow the on-screen instructions. Finally, call 1-800-T-MOBILE to finalize the process. You can also ...

Follow our step-by-step guide to help get your new iPhone up and running ... Follow the on-screen prompts to set up your iPhone. 4. Activate your SIM card: If you have an eSIM, you can activate ...

These steps show you how to do it: Power down your phone and then insert the new SIM card ... for this You may find it easier to activate your T-Mobile SIM card on your computer as you'll skip ...

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 ...