Set up your device

Get started

Check and track your T-Mobile order status
Learn about eSIMs and how you can use them with T-Mobile.
Learn how to transfer your mobile or landline number to T-Mobile.
Learn how to transfer data and the SIM card.
Learn how to sync to your phone and connect to the T-Mobile network.
Connection problems? See troubleshooting tips from our experts.

Boost service with Wi-Fi calling

Save data, get guaranteed bandwidth, and make clear phone calls with Wi-Fi calling. It’s the simplest way to strengthen connections indoors, and it doesn’t use data. Just make sure you’re connected to a secure Wi-Fi network and you’ll be ready to make calls from almost any building.
Watch a demo video
Learn more about Wi-Fi calling >
See terms

Is your device optimized for the T-Mobile network?

Devices are designed to function on specific bands and frequencies. For example, to get 5G service, you need a 5G-compatible phone. Find out if your devices are taking full advantage of the T-Mobile network.
Log in and check your devices
Still need to set up your online account? Just create a T-Mobile ID for easy account access.

Coverage and capacity

T-Mobile’s fast, reliable connection is built on expanded coverage and broad network capacity.
Check your coverage >

Can't find what you're looking for?