Note: If you're purchasing a replacement SIM card (for example, you're buying a new SIM card to unlock additional features such as Wi-Fi calling), back up any contacts you saved to your existing SIM card using Gmail, iCloud, a Microsoft account, an SD card, or your preferred backup method. For device-specific information about managing contacts, see the Devices page.
Buy a SIM card online
To purchase a T-Mobile 3-in-1 SIM Starter Kit online, visit T-Mobile.com.
Buy a Pay in Advance (Prepaid) SIM card
- Go to http://prepaid-phones.t-mobile.com/.
- Select SHOP.
- Select either Phones or Tablets & Devices, depending on what you are buying the SIM card for.
- Scroll to the SIM card you want to buy.
- Select Buy Now.
Order a SIM card over the phone
To request that we mail you a SIM card starter kit, contact us.
Buy a SIM card at a T-Mobile retail location
Use the Store Locator to find the store closest to you, and call the store to check SIM card starter kit availability and pricing.