Set up a new T-Mobile device
Congratulations on your new purchase. Follow these steps to set up your new device, including transferring data and the SIM card from the old one.
How to activate any T-Mobile SIM card - Android Authority
May 15, 2025 · Insert your SIM card into your phone while it is powered off. Turn your phone on. Follow the on-screen setup prompts. Call 1-800-T-MOBILE to complete the process.
Switch to T-Mobile: How to Keep Your Number and Bring Your Phone
Dec 17, 2025 · Learn how to switch to T-Mobile in 15 minutes using Easy Switch or online. Our step-by-step guide shows you exactly what you need to bring your phone and get connected.
T-Mobile User Manuals Download | ManualsLib
View & download of more than 184 T-Mobile PDF user manuals, service manuals, operating guides. Cell Phone, Telephone user manuals, operating guides & specifications.
T-Mobile: How to activate a new SIM card - Android Police
Aug 22, 2024 · 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.
Quick Guide: How to Set Up Your SIM Card or eSIM with T-Mobile
Getting connected to the T-Mobile network is easier than you think! Whether you’re using a traditional SIM card or the modern eSIM technology, we’ve got you covered. Let’s walk …
How to Activate T Mobile SIM Card - YouTube
Welcome to our comprehensive guide on how to activate your T-Mobile SIM card! Whether you're a new customer or upgrading your current device, this video will walk you through each step of …