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)
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 t mobile buy 1 get 1 free phone
: 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 frequently runs "Buy One, Get One" (BOGO)
: A recurring promotion (ID260383) allows eligible customers with at least two existing paid lines to add one new line and get a second line for free. Key Eligibility Requirements : A recurring promotion (ID260383) allows eligible customers
T-Mobile's Buy One, Get One (BOGO) Deals: Everything You Need to Know
As of late April 2026, T-Mobile has shifted several promotions toward their premium "Experience" and "Go5G" plans.