: Both phones had to be purchased on T-Mobile’s no-interest Equipment Installment Plan (EIP) . This meant paying the taxes for both devices upfront.
To qualify for the "free" second device, customers had to follow a specific procedure: : You had to buy two qualifying Samsung Galaxy S8 phones at the same time. t mobile s8 buy one get one free
: Existing customers had to add at least one new voice line with unlimited data (T-Mobile ONE or Simple Choice Unlimited). New customers were required to activate two lines on a qualifying unlimited plan. : Both phones had to be purchased on