To snag these deals, you typically need to meet specific criteria outlined in the T-Mobile Promotional Terms : Our Best Cell Phone Deals & Device Promotions | T-Mobile

: Customers can receive up to $800 off the Samsung Galaxy S26 Ultra via 24 monthly bill credits when adding a line on an Experience or Better Value plan.

: This flagship is currently offered "On Us" without a trade-in when you add a new line on the Experience Beyond plan.

As of late April 2026, T-Mobile has shifted several promotions toward their premium "Experience" and "Go5G" plans.

T-Mobile's Buy One, Get One (BOGO) Deals: Everything You Need to Know

: You can get the Apple iPhone 17e "On Us" (up to $730 value) when you switch and bring your number to a qualifying plan.