Samsung’s Galaxy S-series is in its software era. Maybe the whole smartphone industry is, too, save for a few phones with hinges (Samsung’s included). But overall, we have exited the hardware-driven innovation cycle and are firmly in the midst of a software-based one.

When you trade in your old phone with T-Mobile, you'll get it for free. New and existing customers can swap an old device in any condition for a new Galaxy S25+ for free, or use the credit for up to $1,000 off other models like the top-of-the-line Samsung Galaxy S25 Ultra (delivered as 24 monthly credits on your bill).