I've found 3 epic phones you can get for next to nothing at T-Mobile

iPhone 17: free w/ unlimited @ T-Mobile
Get the iPhone 17 for free with select qualifying unlimited data plans. The base iPhone 17 includes a multitude of upgrades like a larger and brighter 6.3-inch OLED display with 120Hz refresh rate. You also get an A19 processor, upgraded 256GB of storage, 48MP main camera, and a new 48MP ultrawide camera. There's also a new Center Stage 18MP front camera. Finally, battery life is improved and there's now 25W Qi 2.2 charging support. In our iPhone 17 review, we said it offers one of the best bang-for-the-buck deals in recent memory. 

Galaxy S26: $4/month w/ trade-in + unlimited @ T-Mobile
Get the Galaxy S26 for just $4/month at T-Mobile with trade-in and the Experience More data plan. The Galaxy S26 features a 6.3-inch 2340 x 1080 AMOLED display w/ 120Hz refresh, Snapdragon 8 Elite Gen 5 CPU, 12GB of RAM, and 256GB of storage. You also get a 50MP wide, 12MP Ultrawide, 10MP 3x telephoto lens and a 12MP front camera. In our Samsung Galaxy S26 review, we said it offers a well-rounded package, especially when you can find it on sale.

Pixel 10a: free w/ new line + unlimited @ T-Mobile
The Pixel 10a is a solid budget phone if you're strapped for cash. It features a 6.3-inch Actua pOLED (2424 x 1080) 120Hz display, Tensor G4 chipset, 8GB of RAM, and 128GB of storage. Rear cameras include a 48MP (f/1.7) main and 13MP (f/2.2) ultrawide, whereas on the front there's a 13MP (f/2.2) lens. In our Pixel 10a review we called it our top budget phone with better battery life, charging speeds, and more AI features than its predecessor. You can get it for free at T-Mobile with a new line and select unlimited data plans. You'll also get the Pixel Buds 2a for free. (Just add them to your cart during checkout).