: You paid the full monthly installment for both devices for the first 2 to 3 months. Eventually, AT&T would begin applying a monthly credit to your bill to cover the cost of the second phone.
: Both devices had to be from the same manufacturer. You could buy an iPhone 7 and get an iPhone 7 free, but you could not buy a Samsung Galaxy and get an iPhone free. at&t iphone buy one get one free 2017
The core mechanic of the BOGO deal was not a free phone handed over at the counter. Instead, it functioned as a multi-year financial agreement: : You paid the full monthly installment for
To qualify for the 2017 promotion, consumers had to jump through several very specific hoops: at&t iphone buy one get one free 2017