It's official! T-Mobile & Sprint have merged!

 If you are on an existing Sprint account and need help activating a T-Mobile SIM Click HERE

 

Install or replace a SIM card.

Have a new device or SIM? You’re in the right place. Select the link below that applies to you. What's a SIM or eSIM?

I’m new to T-Mobile I added a new person or device I upgraded or replaced a device I want to use my eSIM