- Click here for 128GB Samsung Galaxy S21 5G Smartphone for T-Mobile (Phantom Gray) https://www.bestbuy.com/site/samsung-galaxy-s21-5g-128gb-unlocked-phantom-gray/6441105.p?
- Select Activate Today then add to cart
- Select T-Mobile then click continue
- Select Add a New Line or Create a New Account
- Continue to follow on-screen instructions
- Your total will be $399.99 + free shipping