: 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.

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

T-Mobile frequently runs "Buy One, Get One" (BOGO) promotions, which are popular for families or individuals looking to expand their service. These deals generally fall into two categories: (getting a second device for free or discounted) and BOGO Line Deals (getting a second service line for free when adding a paid one). Current T-Mobile BOGO and "On Us" Offers (April 2026)

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